208397700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1787

約数の個数: 216

約数和(自身を含む): 786269120

約数和(自身を除く): 577871420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1575, 1596, 1710, 1741, 1900, 1995, 2100, 2394, 2660, 2850, 3150, 3325, 3420, 3482, 3990, 4275, 4788, 5223, 5700, 5985, 6300, 6650, 6964, 7980, 8550, 8705, 9975, 10446, 11970, 12187, 13300, 15669, 17100, 17410, 19950, 20892, 23940, 24374, 26115, 29925, 31338, 33079, 34820, 36561, 39900, 43525, 48748, 52230, 59850, 60935, 62676, 66158, 73122, 78345, 87050, 99237, 104460, 109683, 119700, 121870, 130575, 132316, 146244, 156690, 165395, 174100, 182805, 198474, 219366, 231553, 243740, 261150, 297711, 304675, 313380, 330790, 365610, 391725, 396948, 438732, 463106, 496185, 522300, 548415, 595422, 609350, 661580, 694659, 731220, 783450, 826975, 914025, 926212, 992370, 1096830, 1157765, 1190844, 1218700, 1389318, 1488555, 1566900, 1653950, 1828050, 1984740, 2083977, 2193660, 2315530, 2480925, 2742075, 2778636, 2977110, 3307900, 3473295, 3656100, 4167954, 4631060, 4961850, 5484150, 5788825, 5954220, 6946590, 7442775, 8335908, 9923700, 10419885, 10968300, 11577650, 13893180, 14885550, 17366475, 20839770, 23155300, 29771100, 34732950, 41679540, 52099425, 69465900, 104198850, 208397700]

約数ペア:

[(1, 208397700), (2, 104198850), (3, 69465900), (4, 52099425), (5, 41679540), (6, 34732950), (7, 29771100), (9, 23155300), (10, 20839770), (12, 17366475), (14, 14885550), (15, 13893180), (18, 11577650), (19, 10968300), (20, 10419885), (21, 9923700), (25, 8335908), (28, 7442775), (30, 6946590), (35, 5954220), (36, 5788825), (38, 5484150), (42, 4961850), (45, 4631060), (50, 4167954), (57, 3656100), (60, 3473295), (63, 3307900), (70, 2977110), (75, 2778636), (76, 2742075), (84, 2480925), (90, 2315530), (95, 2193660), (100, 2083977), (105, 1984740), (114, 1828050), (126, 1653950), (133, 1566900), (140, 1488555), (150, 1389318), (171, 1218700), (175, 1190844), (180, 1157765), (190, 1096830), (210, 992370), (225, 926212), (228, 914025), (252, 826975), (266, 783450), (285, 731220), (300, 694659), (315, 661580), (342, 609350), (350, 595422), (380, 548415), (399, 522300), (420, 496185), (450, 463106), (475, 438732), (525, 396948), (532, 391725), (570, 365610), (630, 330790), (665, 313380), (684, 304675), (700, 297711), (798, 261150), (855, 243740), (900, 231553), (950, 219366), (1050, 198474), (1140, 182805), (1197, 174100), (1260, 165395), (1330, 156690), (1425, 146244), (1575, 132316), (1596, 130575), (1710, 121870), (1741, 119700), (1900, 109683), (1995, 104460), (2100, 99237), (2394, 87050), (2660, 78345), (2850, 73122), (3150, 66158), (3325, 62676), (3420, 60935), (3482, 59850), (3990, 52230), (4275, 48748), (4788, 43525), (5223, 39900), (5700, 36561), (5985, 34820), (6300, 33079), (6650, 31338), (6964, 29925), (7980, 26115), (8550, 24374), (8705, 23940), (9975, 20892), (10446, 19950), (11970, 17410), (12187, 17100), (13300, 15669)]