208814796

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 543029760

約数和(自身を除く): 334214964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 167, 188, 282, 334, 423, 501, 564, 668, 739, 846, 1002, 1478, 1503, 1692, 2004, 2217, 2956, 3006, 4434, 6012, 6651, 7849, 8868, 13302, 15698, 23547, 26604, 31396, 34733, 47094, 69466, 70641, 94188, 104199, 123413, 138932, 141282, 208398, 246826, 282564, 312597, 370239, 416796, 493652, 625194, 740478, 1110717, 1250388, 1480956, 2221434, 4442868, 5800411, 11600822, 17401233, 23201644, 34802466, 52203699, 69604932, 104407398, 208814796]

約数ペア:

[(1, 208814796), (2, 104407398), (3, 69604932), (4, 52203699), (6, 34802466), (9, 23201644), (12, 17401233), (18, 11600822), (36, 5800411), (47, 4442868), (94, 2221434), (141, 1480956), (167, 1250388), (188, 1110717), (282, 740478), (334, 625194), (423, 493652), (501, 416796), (564, 370239), (668, 312597), (739, 282564), (846, 246826), (1002, 208398), (1478, 141282), (1503, 138932), (1692, 123413), (2004, 104199), (2217, 94188), (2956, 70641), (3006, 69466), (4434, 47094), (6012, 34733), (6651, 31396), (7849, 26604), (8868, 23547), (13302, 15698)]