201394920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 643852800

約数和(自身を除く): 442457880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 269, 340, 367, 408, 510, 538, 680, 734, 807, 1020, 1076, 1101, 1345, 1468, 1614, 1835, 2040, 2152, 2202, 2690, 2936, 3228, 3670, 4035, 4404, 4573, 5380, 5505, 6239, 6456, 7340, 8070, 8808, 9146, 10760, 11010, 12478, 13719, 14680, 16140, 18292, 18717, 22020, 22865, 24956, 27438, 31195, 32280, 36584, 37434, 44040, 45730, 49912, 54876, 62390, 68595, 74868, 91460, 93585, 98723, 109752, 124780, 137190, 149736, 182920, 187170, 197446, 249560, 274380, 296169, 374340, 394892, 493615, 548760, 592338, 748680, 789784, 987230, 1184676, 1480845, 1678291, 1974460, 2369352, 2961690, 3356582, 3948920, 5034873, 5923380, 6713164, 8391455, 10069746, 11846760, 13426328, 16782910, 20139492, 25174365, 33565820, 40278984, 50348730, 67131640, 100697460, 201394920]

約数ペア:

[(1, 201394920), (2, 100697460), (3, 67131640), (4, 50348730), (5, 40278984), (6, 33565820), (8, 25174365), (10, 20139492), (12, 16782910), (15, 13426328), (17, 11846760), (20, 10069746), (24, 8391455), (30, 6713164), (34, 5923380), (40, 5034873), (51, 3948920), (60, 3356582), (68, 2961690), (85, 2369352), (102, 1974460), (120, 1678291), (136, 1480845), (170, 1184676), (204, 987230), (255, 789784), (269, 748680), (340, 592338), (367, 548760), (408, 493615), (510, 394892), (538, 374340), (680, 296169), (734, 274380), (807, 249560), (1020, 197446), (1076, 187170), (1101, 182920), (1345, 149736), (1468, 137190), (1614, 124780), (1835, 109752), (2040, 98723), (2152, 93585), (2202, 91460), (2690, 74868), (2936, 68595), (3228, 62390), (3670, 54876), (4035, 49912), (4404, 45730), (4573, 44040), (5380, 37434), (5505, 36584), (6239, 32280), (6456, 31195), (7340, 27438), (8070, 24956), (8808, 22865), (9146, 22020), (10760, 18717), (11010, 18292), (12478, 16140), (13719, 14680)]