221414648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9811}}^1$

素因数の和:9868

約数の個数: 64

約数和(自身を含む): 527493120

約数和(自身を除く): 306078472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9811, 11284, 19622, 22568, 39244, 68677, 78488, 127543, 137354, 255086, 274708, 304141, 510172, 549416, 608282, 892801, 1020344, 1216564, 1785602, 2128987, 2433128, 3571204, 3953833, 4257974, 7142408, 7907666, 8515948, 15815332, 17031896, 27676831, 31630664, 55353662, 110707324, 221414648]

約数ペア:

[(1, 221414648), (2, 110707324), (4, 55353662), (7, 31630664), (8, 27676831), (13, 17031896), (14, 15815332), (26, 8515948), (28, 7907666), (31, 7142408), (52, 4257974), (56, 3953833), (62, 3571204), (91, 2433128), (104, 2128987), (124, 1785602), (182, 1216564), (217, 1020344), (248, 892801), (364, 608282), (403, 549416), (434, 510172), (728, 304141), (806, 274708), (868, 255086), (1612, 137354), (1736, 127543), (2821, 78488), (3224, 68677), (5642, 39244), (9811, 22568), (11284, 19622)]