201991888140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1\times {\mathrm{9467}}^1$

素因数の和:10896

約数の個数: 192

約数和(自身を含む): 664397282304

約数和(自身を除く): 462405394164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1373, 1554, 2220, 2590, 2746, 3108, 3885, 4119, 5180, 5492, 6865, 7770, 8238, 9467, 9611, 13730, 15540, 16476, 18934, 19222, 20595, 27460, 28401, 28833, 37868, 38444, 41190, 47335, 48055, 50801, 56802, 57666, 66269, 82380, 94670, 96110, 101602, 113604, 115332, 132538, 142005, 144165, 152403, 189340, 192220, 198807, 203204, 254005, 265076, 284010, 288330, 304806, 331345, 350279, 355607, 397614, 508010, 568020, 576660, 609612, 662690, 700558, 711214, 762015, 795228, 994035, 1016020, 1050837, 1066821, 1325380, 1401116, 1422428, 1524030, 1751395, 1778035, 1988070, 2101674, 2133642, 2451953, 3048060, 3502790, 3556070, 3976140, 4203348, 4267284, 4903906, 5254185, 5334105, 7005580, 7112140, 7355859, 9807812, 10508370, 10668210, 12259765, 12998191, 14711718, 21016740, 21336420, 24519530, 25996382, 29423436, 36779295, 38994573, 49039060, 51992764, 64990955, 73558590, 77989146, 90987337, 129981910, 147117180, 155978292, 181974674, 194972865, 259963820, 272962011, 363949348, 389945730, 454936685, 480933067, 545924022, 779891460, 909873370, 961866134, 1091848044, 1364810055, 1442799201, 1819746740, 1923732268, 2404665335, 2729620110, 2885598402, 3366531469, 4809330670, 5459240220, 5771196804, 6733062938, 7213996005, 9618661340, 10099594407, 13466125876, 14427992010, 16832657345, 20199188814, 28855984020, 33665314690, 40398377628, 50497972035, 67330629380, 100995944070, 201991888140]

約数ペア:

[(1, 201991888140), (2, 100995944070), (3, 67330629380), (4, 50497972035), (5, 40398377628), (6, 33665314690), (7, 28855984020), (10, 20199188814), (12, 16832657345), (14, 14427992010), (15, 13466125876), (20, 10099594407), (21, 9618661340), (28, 7213996005), (30, 6733062938), (35, 5771196804), (37, 5459240220), (42, 4809330670), (60, 3366531469), (70, 2885598402), (74, 2729620110), (84, 2404665335), (105, 1923732268), (111, 1819746740), (140, 1442799201), (148, 1364810055), (185, 1091848044), (210, 961866134), (222, 909873370), (259, 779891460), (370, 545924022), (420, 480933067), (444, 454936685), (518, 389945730), (555, 363949348), (740, 272962011), (777, 259963820), (1036, 194972865), (1110, 181974674), (1295, 155978292), (1373, 147117180), (1554, 129981910), (2220, 90987337), (2590, 77989146), (2746, 73558590), (3108, 64990955), (3885, 51992764), (4119, 49039060), (5180, 38994573), (5492, 36779295), (6865, 29423436), (7770, 25996382), (8238, 24519530), (9467, 21336420), (9611, 21016740), (13730, 14711718), (15540, 12998191), (16476, 12259765), (18934, 10668210), (19222, 10508370), (20595, 9807812), (27460, 7355859), (28401, 7112140), (28833, 7005580), (37868, 5334105), (38444, 5254185), (41190, 4903906), (47335, 4267284), (48055, 4203348), (50801, 3976140), (56802, 3556070), (57666, 3502790), (66269, 3048060), (82380, 2451953), (94670, 2133642), (96110, 2101674), (101602, 1988070), (113604, 1778035), (115332, 1751395), (132538, 1524030), (142005, 1422428), (144165, 1401116), (152403, 1325380), (189340, 1066821), (192220, 1050837), (198807, 1016020), (203204, 994035), (254005, 795228), (265076, 762015), (284010, 711214), (288330, 700558), (304806, 662690), (331345, 609612), (350279, 576660), (355607, 568020), (397614, 508010)]