201999218096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{881}}^1\times {\mathrm{3271}}^1$

素因数の和:4510

約数の個数: 80

約数和(自身を含む): 423339029568

約数和(自身を除く): 221339811472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 674, 881, 1348, 1762, 2696, 3271, 3524, 4381, 5392, 6542, 7048, 8762, 11453, 13084, 14096, 17524, 22906, 26168, 35048, 42523, 45812, 52336, 70096, 85046, 91624, 170092, 183248, 296897, 340184, 593794, 680368, 1102327, 1187588, 2204654, 2375176, 2881751, 3859661, 4409308, 4750352, 5763502, 7719322, 8818616, 11527004, 14330251, 15438644, 17637232, 23054008, 28660502, 30877288, 37462763, 46108016, 57321004, 61754576, 74925526, 114642008, 149851052, 229284016, 299702104, 599404208, 971150087, 1942300174, 3884600348, 7769200696, 12624951131, 15538401392, 25249902262, 50499804524, 100999609048, 201999218096]

約数ペア:

[(1, 201999218096), (2, 100999609048), (4, 50499804524), (8, 25249902262), (13, 15538401392), (16, 12624951131), (26, 7769200696), (52, 3884600348), (104, 1942300174), (208, 971150087), (337, 599404208), (674, 299702104), (881, 229284016), (1348, 149851052), (1762, 114642008), (2696, 74925526), (3271, 61754576), (3524, 57321004), (4381, 46108016), (5392, 37462763), (6542, 30877288), (7048, 28660502), (8762, 23054008), (11453, 17637232), (13084, 15438644), (14096, 14330251), (17524, 11527004), (22906, 8818616), (26168, 7719322), (35048, 5763502), (42523, 4750352), (45812, 4409308), (52336, 3859661), (70096, 2881751), (85046, 2375176), (91624, 2204654), (170092, 1187588), (183248, 1102327), (296897, 680368), (340184, 593794)]