200909008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2999}}^1$

素因数の和:3139

約数の個数: 40

約数和(自身を含む): 401760000

約数和(自身を除く): 200850992

約数列:

[1, 2, 4, 8, 16, 53, 79, 106, 158, 212, 316, 424, 632, 848, 1264, 2999, 4187, 5998, 8374, 11996, 16748, 23992, 33496, 47984, 66992, 158947, 236921, 317894, 473842, 635788, 947684, 1271576, 1895368, 2543152, 3790736, 12556813, 25113626, 50227252, 100454504, 200909008]

約数ペア:

[(1, 200909008), (2, 100454504), (4, 50227252), (8, 25113626), (16, 12556813), (53, 3790736), (79, 2543152), (106, 1895368), (158, 1271576), (212, 947684), (316, 635788), (424, 473842), (632, 317894), (848, 236921), (1264, 158947), (2999, 66992), (4187, 47984), (5998, 33496), (8374, 23992), (11996, 16748)]