219420396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3373}}^1$

素因数の和:3535

約数の個数: 72

約数和(自身を含む): 601786640

約数和(自身を除く): 382366244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1251, 1668, 1807, 2502, 3373, 3614, 5004, 5421, 6746, 7228, 10119, 10842, 13492, 16263, 20238, 21684, 30357, 32526, 40476, 43849, 60714, 65052, 87698, 121428, 131547, 175396, 263094, 394641, 468847, 526188, 789282, 937694, 1406541, 1578564, 1875388, 2813082, 4219623, 5626164, 6095011, 8439246, 12190022, 16878492, 18285033, 24380044, 36570066, 54855099, 73140132, 109710198, 219420396]

約数ペア:

[(1, 219420396), (2, 109710198), (3, 73140132), (4, 54855099), (6, 36570066), (9, 24380044), (12, 18285033), (13, 16878492), (18, 12190022), (26, 8439246), (36, 6095011), (39, 5626164), (52, 4219623), (78, 2813082), (117, 1875388), (139, 1578564), (156, 1406541), (234, 937694), (278, 789282), (417, 526188), (468, 468847), (556, 394641), (834, 263094), (1251, 175396), (1668, 131547), (1807, 121428), (2502, 87698), (3373, 65052), (3614, 60714), (5004, 43849), (5421, 40476), (6746, 32526), (7228, 30357), (10119, 21684), (10842, 20238), (13492, 16263)]