210564496

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:959

約数の個数: 40

約数和(自身を含む): 414772064

約数和(自身を除く): 204207568

約数列:

[1, 2, 4, 8, 16, 97, 194, 211, 388, 422, 643, 776, 844, 1286, 1552, 1688, 2572, 3376, 5144, 10288, 20467, 40934, 62371, 81868, 124742, 135673, 163736, 249484, 271346, 327472, 498968, 542692, 997936, 1085384, 2170768, 13160281, 26320562, 52641124, 105282248, 210564496]

約数ペア:

[(1, 210564496), (2, 105282248), (4, 52641124), (8, 26320562), (16, 13160281), (97, 2170768), (194, 1085384), (211, 997936), (388, 542692), (422, 498968), (643, 327472), (776, 271346), (844, 249484), (1286, 163736), (1552, 135673), (1688, 124742), (2572, 81868), (3376, 62371), (5144, 40934), (10288, 20467)]