201359840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 522547200

約数和(自身を除く): 321187360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 191, 220, 352, 382, 440, 599, 764, 880, 955, 1198, 1528, 1760, 1910, 2101, 2396, 2995, 3056, 3820, 4202, 4792, 5990, 6112, 6589, 7640, 8404, 9584, 10505, 11980, 13178, 15280, 16808, 19168, 21010, 23960, 26356, 30560, 32945, 33616, 42020, 47920, 52712, 65890, 67232, 84040, 95840, 105424, 114409, 131780, 168080, 210848, 228818, 263560, 336160, 457636, 527120, 572045, 915272, 1054240, 1144090, 1258499, 1830544, 2288180, 2516998, 3661088, 4576360, 5033996, 6292495, 9152720, 10067992, 12584990, 18305440, 20135984, 25169980, 40271968, 50339960, 100679920, 201359840]

約数ペア:

[(1, 201359840), (2, 100679920), (4, 50339960), (5, 40271968), (8, 25169980), (10, 20135984), (11, 18305440), (16, 12584990), (20, 10067992), (22, 9152720), (32, 6292495), (40, 5033996), (44, 4576360), (55, 3661088), (80, 2516998), (88, 2288180), (110, 1830544), (160, 1258499), (176, 1144090), (191, 1054240), (220, 915272), (352, 572045), (382, 527120), (440, 457636), (599, 336160), (764, 263560), (880, 228818), (955, 210848), (1198, 168080), (1528, 131780), (1760, 114409), (1910, 105424), (2101, 95840), (2396, 84040), (2995, 67232), (3056, 65890), (3820, 52712), (4202, 47920), (4792, 42020), (5990, 33616), (6112, 32945), (6589, 30560), (7640, 26356), (8404, 23960), (9584, 21010), (10505, 19168), (11980, 16808), (13178, 15280)]