202156890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:804

約数の個数: 128

約数和(自身を含む): 563576832

約数和(自身を除く): 361419942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 115, 130, 138, 155, 186, 195, 230, 299, 310, 345, 390, 403, 465, 598, 690, 713, 727, 806, 897, 930, 1209, 1426, 1454, 1495, 1794, 2015, 2139, 2181, 2418, 2990, 3565, 3635, 4030, 4278, 4362, 4485, 6045, 7130, 7270, 8970, 9269, 9451, 10695, 10905, 12090, 16721, 18538, 18902, 21390, 21810, 22537, 27807, 28353, 33442, 45074, 46345, 47255, 50163, 55614, 56706, 67611, 83605, 92690, 94510, 100326, 112685, 135222, 139035, 141765, 167210, 217373, 225370, 250815, 278070, 283530, 292981, 338055, 434746, 501630, 518351, 585962, 652119, 676110, 878943, 1036702, 1086865, 1304238, 1464905, 1555053, 1757886, 2173730, 2591755, 2929810, 3110106, 3260595, 4394715, 5183510, 6521190, 6738563, 7775265, 8789430, 13477126, 15550530, 20215689, 33692815, 40431378, 67385630, 101078445, 202156890]

約数ペア:

[(1, 202156890), (2, 101078445), (3, 67385630), (5, 40431378), (6, 33692815), (10, 20215689), (13, 15550530), (15, 13477126), (23, 8789430), (26, 7775265), (30, 6738563), (31, 6521190), (39, 5183510), (46, 4394715), (62, 3260595), (65, 3110106), (69, 2929810), (78, 2591755), (93, 2173730), (115, 1757886), (130, 1555053), (138, 1464905), (155, 1304238), (186, 1086865), (195, 1036702), (230, 878943), (299, 676110), (310, 652119), (345, 585962), (390, 518351), (403, 501630), (465, 434746), (598, 338055), (690, 292981), (713, 283530), (727, 278070), (806, 250815), (897, 225370), (930, 217373), (1209, 167210), (1426, 141765), (1454, 139035), (1495, 135222), (1794, 112685), (2015, 100326), (2139, 94510), (2181, 92690), (2418, 83605), (2990, 67611), (3565, 56706), (3635, 55614), (4030, 50163), (4278, 47255), (4362, 46345), (4485, 45074), (6045, 33442), (7130, 28353), (7270, 27807), (8970, 22537), (9269, 21810), (9451, 21390), (10695, 18902), (10905, 18538), (12090, 16721)]