201291664

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17449}}^1$

素因数の和:17567

約数の個数: 40

約数和(自身を含む): 450070400

約数和(自身を除く): 248778736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 17449, 34898, 69796, 122143, 139592, 244286, 279184, 488572, 977144, 1797247, 1954288, 3594494, 7188988, 12580729, 14377976, 25161458, 28755952, 50322916, 100645832, 201291664]

約数ペア:

[(1, 201291664), (2, 100645832), (4, 50322916), (7, 28755952), (8, 25161458), (14, 14377976), (16, 12580729), (28, 7188988), (56, 3594494), (103, 1954288), (112, 1797247), (206, 977144), (412, 488572), (721, 279184), (824, 244286), (1442, 139592), (1648, 122143), (2884, 69796), (5768, 34898), (11536, 17449)]