198609040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4273}}^1$

素因数の和:4376

約数の個数: 80

約数和(自身を含む): 534215808

約数和(自身を除く): 335606768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4273, 4648, 5810, 6640, 8546, 9296, 11620, 17092, 21365, 23240, 29911, 34184, 42730, 46480, 59822, 68368, 85460, 119644, 149555, 170920, 239288, 299110, 341840, 354659, 478576, 598220, 709318, 1196440, 1418636, 1773295, 2392880, 2482613, 2837272, 3546590, 4965226, 5674544, 7093180, 9930452, 12413065, 14186360, 19860904, 24826130, 28372720, 39721808, 49652260, 99304520, 198609040]

約数ペア:

[(1, 198609040), (2, 99304520), (4, 49652260), (5, 39721808), (7, 28372720), (8, 24826130), (10, 19860904), (14, 14186360), (16, 12413065), (20, 9930452), (28, 7093180), (35, 5674544), (40, 4965226), (56, 3546590), (70, 2837272), (80, 2482613), (83, 2392880), (112, 1773295), (140, 1418636), (166, 1196440), (280, 709318), (332, 598220), (415, 478576), (560, 354659), (581, 341840), (664, 299110), (830, 239288), (1162, 170920), (1328, 149555), (1660, 119644), (2324, 85460), (2905, 68368), (3320, 59822), (4273, 46480), (4648, 42730), (5810, 34184), (6640, 29911), (8546, 23240), (9296, 21365), (11620, 17092)]