202141890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1972

約数の個数: 96

約数和(自身を含む): 557247600

約数和(自身を除く): 355105710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 41, 45, 58, 82, 87, 90, 123, 145, 174, 205, 246, 261, 290, 369, 410, 435, 522, 615, 738, 870, 1189, 1230, 1305, 1845, 1889, 2378, 2610, 3567, 3690, 3778, 5667, 5945, 7134, 9445, 10701, 11334, 11890, 17001, 17835, 18890, 21402, 28335, 34002, 35670, 53505, 54781, 56670, 77449, 85005, 107010, 109562, 154898, 164343, 170010, 232347, 273905, 328686, 387245, 464694, 493029, 547810, 697041, 774490, 821715, 986058, 1161735, 1394082, 1643430, 2246021, 2323470, 2465145, 3485205, 4492042, 4930290, 6738063, 6970410, 11230105, 13476126, 20214189, 22460210, 33690315, 40428378, 67380630, 101070945, 202141890]

約数ペア:

[(1, 202141890), (2, 101070945), (3, 67380630), (5, 40428378), (6, 33690315), (9, 22460210), (10, 20214189), (15, 13476126), (18, 11230105), (29, 6970410), (30, 6738063), (41, 4930290), (45, 4492042), (58, 3485205), (82, 2465145), (87, 2323470), (90, 2246021), (123, 1643430), (145, 1394082), (174, 1161735), (205, 986058), (246, 821715), (261, 774490), (290, 697041), (369, 547810), (410, 493029), (435, 464694), (522, 387245), (615, 328686), (738, 273905), (870, 232347), (1189, 170010), (1230, 164343), (1305, 154898), (1845, 109562), (1889, 107010), (2378, 85005), (2610, 77449), (3567, 56670), (3690, 54781), (3778, 53505), (5667, 35670), (5945, 34002), (7134, 28335), (9445, 21402), (10701, 18890), (11334, 17835), (11890, 17001)]