201658600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 555862860

約数和(自身を除く): 354204260

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 121, 130, 143, 200, 220, 242, 260, 275, 286, 325, 440, 484, 520, 550, 572, 605, 641, 650, 715, 968, 1100, 1144, 1210, 1282, 1300, 1430, 1573, 2200, 2420, 2564, 2600, 2860, 3025, 3146, 3205, 3575, 4840, 5128, 5720, 6050, 6292, 6410, 7051, 7150, 7865, 8333, 12100, 12584, 12820, 14102, 14300, 15730, 16025, 16666, 24200, 25640, 28204, 28600, 31460, 32050, 33332, 35255, 39325, 41665, 56408, 62920, 64100, 66664, 70510, 77561, 78650, 83330, 91663, 128200, 141020, 155122, 157300, 166660, 176275, 183326, 208325, 282040, 310244, 314600, 333320, 352550, 366652, 387805, 416650, 458315, 620488, 705100, 733304, 775610, 833300, 916630, 1008293, 1410200, 1551220, 1666600, 1833260, 1939025, 2016586, 2291575, 3102440, 3666520, 3878050, 4033172, 4583150, 5041465, 7756100, 8066344, 9166300, 10082930, 15512200, 18332600, 20165860, 25207325, 40331720, 50414650, 100829300, 201658600]

約数ペア:

[(1, 201658600), (2, 100829300), (4, 50414650), (5, 40331720), (8, 25207325), (10, 20165860), (11, 18332600), (13, 15512200), (20, 10082930), (22, 9166300), (25, 8066344), (26, 7756100), (40, 5041465), (44, 4583150), (50, 4033172), (52, 3878050), (55, 3666520), (65, 3102440), (88, 2291575), (100, 2016586), (104, 1939025), (110, 1833260), (121, 1666600), (130, 1551220), (143, 1410200), (200, 1008293), (220, 916630), (242, 833300), (260, 775610), (275, 733304), (286, 705100), (325, 620488), (440, 458315), (484, 416650), (520, 387805), (550, 366652), (572, 352550), (605, 333320), (641, 314600), (650, 310244), (715, 282040), (968, 208325), (1100, 183326), (1144, 176275), (1210, 166660), (1282, 157300), (1300, 155122), (1430, 141020), (1573, 128200), (2200, 91663), (2420, 83330), (2564, 78650), (2600, 77561), (2860, 70510), (3025, 66664), (3146, 64100), (3205, 62920), (3575, 56408), (4840, 41665), (5128, 39325), (5720, 35255), (6050, 33332), (6292, 32050), (6410, 31460), (7051, 28600), (7150, 28204), (7865, 25640), (8333, 24200), (12100, 16666), (12584, 16025), (12820, 15730), (14102, 14300)]