201902680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11821}}^1$

素因数の和:11900

約数の個数: 64

約数和(自身を含む): 527734080

約数和(自身を除く): 325831400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 11821, 17080, 23642, 47284, 59105, 82747, 94568, 118210, 165494, 236420, 330988, 413735, 472840, 661976, 721081, 827470, 1442162, 1654940, 2884324, 3309880, 3605405, 5047567, 5768648, 7210810, 10095134, 14421620, 20190268, 25237835, 28843240, 40380536, 50475670, 100951340, 201902680]

約数ペア:

[(1, 201902680), (2, 100951340), (4, 50475670), (5, 40380536), (7, 28843240), (8, 25237835), (10, 20190268), (14, 14421620), (20, 10095134), (28, 7210810), (35, 5768648), (40, 5047567), (56, 3605405), (61, 3309880), (70, 2884324), (122, 1654940), (140, 1442162), (244, 827470), (280, 721081), (305, 661976), (427, 472840), (488, 413735), (610, 330988), (854, 236420), (1220, 165494), (1708, 118210), (2135, 94568), (2440, 82747), (3416, 59105), (4270, 47284), (8540, 23642), (11821, 17080)]