201249880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3617}}^1$

素因数の和:3748

約数の個数: 64

約数和(自身を含む): 492337440

約数和(自身を除く): 291087560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 3617, 4280, 5564, 6955, 7234, 11128, 13910, 14468, 18085, 27820, 28936, 36170, 47021, 55640, 72340, 94042, 144680, 188084, 235105, 376168, 387019, 470210, 774038, 940420, 1548076, 1880840, 1935095, 3096152, 3870190, 5031247, 7740380, 10062494, 15480760, 20124988, 25156235, 40249976, 50312470, 100624940, 201249880]

約数ペア:

[(1, 201249880), (2, 100624940), (4, 50312470), (5, 40249976), (8, 25156235), (10, 20124988), (13, 15480760), (20, 10062494), (26, 7740380), (40, 5031247), (52, 3870190), (65, 3096152), (104, 1935095), (107, 1880840), (130, 1548076), (214, 940420), (260, 774038), (428, 470210), (520, 387019), (535, 376168), (856, 235105), (1070, 188084), (1391, 144680), (2140, 94042), (2782, 72340), (3617, 55640), (4280, 47021), (5564, 36170), (6955, 28936), (7234, 27820), (11128, 18085), (13910, 14468)]