90218198

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 158284800

約数和(自身を除く): 68066602

約数列:

[1, 2, 7, 14, 59, 118, 239, 413, 457, 478, 826, 914, 1673, 3199, 3346, 6398, 14101, 26963, 28202, 53926, 98707, 109223, 188741, 197414, 218446, 377482, 764561, 1529122, 6444157, 12888314, 45109099, 90218198]

約数ペア:

[(1, 90218198), (2, 45109099), (7, 12888314), (14, 6444157), (59, 1529122), (118, 764561), (239, 377482), (413, 218446), (457, 197414), (478, 188741), (826, 109223), (914, 98707), (1673, 53926), (3199, 28202), (3346, 26963), (6398, 14101)]