202117930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 450567936

約数和(自身を除く): 248450006

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 97, 103, 119, 170, 194, 206, 238, 289, 485, 515, 578, 595, 679, 721, 970, 1030, 1190, 1358, 1442, 1445, 1649, 1751, 2023, 2890, 3298, 3395, 3502, 3605, 4046, 6790, 7210, 8245, 8755, 9991, 10115, 11543, 12257, 16490, 17510, 19982, 20230, 23086, 24514, 28033, 29767, 49955, 56066, 57715, 59534, 61285, 69937, 99910, 115430, 122570, 139874, 140165, 148835, 169847, 196231, 208369, 280330, 297670, 339694, 349685, 392462, 416738, 699370, 849235, 981155, 1041845, 1188929, 1698470, 1962310, 2083690, 2377858, 2887399, 5774798, 5944645, 11889290, 14436995, 20211793, 28873990, 40423586, 101058965, 202117930]

約数ペア:

[(1, 202117930), (2, 101058965), (5, 40423586), (7, 28873990), (10, 20211793), (14, 14436995), (17, 11889290), (34, 5944645), (35, 5774798), (70, 2887399), (85, 2377858), (97, 2083690), (103, 1962310), (119, 1698470), (170, 1188929), (194, 1041845), (206, 981155), (238, 849235), (289, 699370), (485, 416738), (515, 392462), (578, 349685), (595, 339694), (679, 297670), (721, 280330), (970, 208369), (1030, 196231), (1190, 169847), (1358, 148835), (1442, 140165), (1445, 139874), (1649, 122570), (1751, 115430), (2023, 99910), (2890, 69937), (3298, 61285), (3395, 59534), (3502, 57715), (3605, 56066), (4046, 49955), (6790, 29767), (7210, 28033), (8245, 24514), (8755, 23086), (9991, 20230), (10115, 19982), (11543, 17510), (12257, 16490)]