201217100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 543840192

約数和(自身を除く): 342623092

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 37, 50, 68, 70, 74, 85, 100, 119, 140, 148, 170, 175, 185, 238, 259, 340, 350, 370, 425, 457, 476, 518, 595, 629, 700, 740, 850, 914, 925, 1036, 1190, 1258, 1295, 1700, 1828, 1850, 2285, 2380, 2516, 2590, 2975, 3145, 3199, 3700, 4403, 4570, 5180, 5950, 6290, 6398, 6475, 7769, 8806, 9140, 11425, 11900, 12580, 12796, 12950, 15538, 15725, 15995, 16909, 17612, 22015, 22850, 25900, 31076, 31450, 31990, 33818, 38845, 44030, 45700, 54383, 62900, 63980, 67636, 77690, 79975, 84545, 88060, 108766, 110075, 118363, 155380, 159950, 169090, 194225, 217532, 220150, 236726, 271915, 287453, 319900, 338180, 388450, 422725, 440300, 473452, 543830, 574906, 591815, 776900, 845450, 1087660, 1149812, 1183630, 1359575, 1437265, 1690900, 2012171, 2367260, 2719150, 2874530, 2959075, 4024342, 5438300, 5749060, 5918150, 7186325, 8048684, 10060855, 11836300, 14372650, 20121710, 28745300, 40243420, 50304275, 100608550, 201217100]

約数ペア:

[(1, 201217100), (2, 100608550), (4, 50304275), (5, 40243420), (7, 28745300), (10, 20121710), (14, 14372650), (17, 11836300), (20, 10060855), (25, 8048684), (28, 7186325), (34, 5918150), (35, 5749060), (37, 5438300), (50, 4024342), (68, 2959075), (70, 2874530), (74, 2719150), (85, 2367260), (100, 2012171), (119, 1690900), (140, 1437265), (148, 1359575), (170, 1183630), (175, 1149812), (185, 1087660), (238, 845450), (259, 776900), (340, 591815), (350, 574906), (370, 543830), (425, 473452), (457, 440300), (476, 422725), (518, 388450), (595, 338180), (629, 319900), (700, 287453), (740, 271915), (850, 236726), (914, 220150), (925, 217532), (1036, 194225), (1190, 169090), (1258, 159950), (1295, 155380), (1700, 118363), (1828, 110075), (1850, 108766), (2285, 88060), (2380, 84545), (2516, 79975), (2590, 77690), (2975, 67636), (3145, 63980), (3199, 62900), (3700, 54383), (4403, 45700), (4570, 44030), (5180, 38845), (5950, 33818), (6290, 31990), (6398, 31450), (6475, 31076), (7769, 25900), (8806, 22850), (9140, 22015), (11425, 17612), (11900, 16909), (12580, 15995), (12796, 15725), (12950, 15538)]