201789490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4583}}^1$

素因数の和:4651

約数の個数: 64

約数和(自身を含む): 451505664

約数和(自身を除く): 249716174

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 518, 595, 629, 1190, 1258, 1295, 2590, 3145, 4403, 4583, 6290, 8806, 9166, 22015, 22915, 32081, 44030, 45830, 64162, 77911, 155822, 160405, 169571, 320810, 339142, 389555, 545377, 779110, 847855, 1090754, 1186997, 1695710, 2373994, 2726885, 2882707, 5453770, 5765414, 5934985, 11869970, 14413535, 20178949, 28827070, 40357898, 100894745, 201789490]

約数ペア:

[(1, 201789490), (2, 100894745), (5, 40357898), (7, 28827070), (10, 20178949), (14, 14413535), (17, 11869970), (34, 5934985), (35, 5765414), (37, 5453770), (70, 2882707), (74, 2726885), (85, 2373994), (119, 1695710), (170, 1186997), (185, 1090754), (238, 847855), (259, 779110), (370, 545377), (518, 389555), (595, 339142), (629, 320810), (1190, 169571), (1258, 160405), (1295, 155822), (2590, 77911), (3145, 64162), (4403, 45830), (4583, 44030), (6290, 32081), (8806, 22915), (9166, 22015)]