221139678

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{3137}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 457896960

約数和(自身を除く): 236757282

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 379, 758, 1137, 2274, 3137, 6274, 9411, 11749, 18822, 23498, 35247, 70494, 97247, 194494, 291741, 583482, 1188923, 2377846, 3566769, 7133538, 36856613, 73713226, 110569839, 221139678]

約数ペア:

[(1, 221139678), (2, 110569839), (3, 73713226), (6, 36856613), (31, 7133538), (62, 3566769), (93, 2377846), (186, 1188923), (379, 583482), (758, 291741), (1137, 194494), (2274, 97247), (3137, 70494), (6274, 35247), (9411, 23498), (11749, 18822)]