215769888

素因数分解:

$2^5\times 3^2\times {\mathrm{293}}^1\times {\mathrm{2557}}^1$

素因数の和:2866

約数の個数: 72

約数和(自身を含む): 615930588

約数和(自身を除く): 400160700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 293, 586, 879, 1172, 1758, 2344, 2557, 2637, 3516, 4688, 5114, 5274, 7032, 7671, 9376, 10228, 10548, 14064, 15342, 20456, 21096, 23013, 28128, 30684, 40912, 42192, 46026, 61368, 81824, 84384, 92052, 122736, 184104, 245472, 368208, 736416, 749201, 1498402, 2247603, 2996804, 4495206, 5993608, 6742809, 8990412, 11987216, 13485618, 17980824, 23974432, 26971236, 35961648, 53942472, 71923296, 107884944, 215769888]

約数ペア:

[(1, 215769888), (2, 107884944), (3, 71923296), (4, 53942472), (6, 35961648), (8, 26971236), (9, 23974432), (12, 17980824), (16, 13485618), (18, 11987216), (24, 8990412), (32, 6742809), (36, 5993608), (48, 4495206), (72, 2996804), (96, 2247603), (144, 1498402), (288, 749201), (293, 736416), (586, 368208), (879, 245472), (1172, 184104), (1758, 122736), (2344, 92052), (2557, 84384), (2637, 81824), (3516, 61368), (4688, 46026), (5114, 42192), (5274, 40912), (7032, 30684), (7671, 28128), (9376, 23013), (10228, 21096), (10548, 20456), (14064, 15342)]