210912380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24697}}^1$

素因数の和:24774

約数の個数: 48

約数和(自身を含む): 514508736

約数和(自身を除く): 303596356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 24697, 49394, 98788, 123485, 172879, 246970, 345758, 493940, 691516, 864395, 1506517, 1728790, 3013034, 3457580, 6026068, 7532585, 10545619, 15065170, 21091238, 30130340, 42182476, 52728095, 105456190, 210912380]

約数ペア:

[(1, 210912380), (2, 105456190), (4, 52728095), (5, 42182476), (7, 30130340), (10, 21091238), (14, 15065170), (20, 10545619), (28, 7532585), (35, 6026068), (61, 3457580), (70, 3013034), (122, 1728790), (140, 1506517), (244, 864395), (305, 691516), (427, 493940), (610, 345758), (854, 246970), (1220, 172879), (1708, 123485), (2135, 98788), (4270, 49394), (8540, 24697)]