221714920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13421}}^1$

素因数の和:13498

約数の個数: 64

約数和(自身を含む): 579830400

約数和(自身を除く): 358115480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 13421, 16520, 26842, 53684, 67105, 93947, 107368, 134210, 187894, 268420, 375788, 469735, 536840, 751576, 791839, 939470, 1583678, 1878940, 3167356, 3757880, 3959195, 5542873, 6334712, 7918390, 11085746, 15836780, 22171492, 27714365, 31673560, 44342984, 55428730, 110857460, 221714920]

約数ペア:

[(1, 221714920), (2, 110857460), (4, 55428730), (5, 44342984), (7, 31673560), (8, 27714365), (10, 22171492), (14, 15836780), (20, 11085746), (28, 7918390), (35, 6334712), (40, 5542873), (56, 3959195), (59, 3757880), (70, 3167356), (118, 1878940), (140, 1583678), (236, 939470), (280, 791839), (295, 751576), (413, 536840), (472, 469735), (590, 375788), (826, 268420), (1180, 187894), (1652, 134210), (2065, 107368), (2360, 93947), (3304, 67105), (4130, 53684), (8260, 26842), (13421, 16520)]