198665404

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{4241}}^1$

素因数の和:4498

約数の個数: 36

約数和(自身を含む): 406213920

約数和(自身を除く): 207548516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 478, 956, 1673, 3346, 4241, 6692, 8482, 11711, 16964, 23422, 29687, 46844, 59374, 118748, 207809, 415618, 831236, 1013599, 2027198, 4054396, 7095193, 14190386, 28380772, 49666351, 99332702, 198665404]

約数ペア:

[(1, 198665404), (2, 99332702), (4, 49666351), (7, 28380772), (14, 14190386), (28, 7095193), (49, 4054396), (98, 2027198), (196, 1013599), (239, 831236), (478, 415618), (956, 207809), (1673, 118748), (3346, 59374), (4241, 46844), (6692, 29687), (8482, 23422), (11711, 16964)]