203225963480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1564721}}^1$

素因数の和:1564940

約数の個数: 64

約数和(自身を含む): 486691130880

約数和(自身を除く): 283465167400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 340, 382, 680, 764, 955, 1528, 1910, 3247, 3820, 6494, 7640, 12988, 16235, 25976, 32470, 64940, 129880, 1564721, 3129442, 6258884, 7823605, 12517768, 15647210, 26600257, 31294420, 53200514, 62588840, 106401028, 133001285, 212802056, 266002570, 298861711, 532005140, 597723422, 1064010280, 1195446844, 1494308555, 2390893688, 2988617110, 5080649087, 5977234220, 10161298174, 11954468440, 20322596348, 25403245435, 40645192696, 50806490870, 101612981740, 203225963480]

約数ペア:

[(1, 203225963480), (2, 101612981740), (4, 50806490870), (5, 40645192696), (8, 25403245435), (10, 20322596348), (17, 11954468440), (20, 10161298174), (34, 5977234220), (40, 5080649087), (68, 2988617110), (85, 2390893688), (136, 1494308555), (170, 1195446844), (191, 1064010280), (340, 597723422), (382, 532005140), (680, 298861711), (764, 266002570), (955, 212802056), (1528, 133001285), (1910, 106401028), (3247, 62588840), (3820, 53200514), (6494, 31294420), (7640, 26600257), (12988, 15647210), (16235, 12517768), (25976, 7823605), (32470, 6258884), (64940, 3129442), (129880, 1564721)]