200853980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5521}}^1$

素因数の和:5654

約数の個数: 48

約数和(自身を含む): 450860256

約数和(自身を除く): 250006276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3638, 5521, 7276, 9095, 11042, 18190, 22084, 27605, 36380, 55210, 93857, 110420, 187714, 375428, 469285, 590747, 938570, 1181494, 1877140, 2362988, 2953735, 5907470, 10042699, 11814940, 20085398, 40170796, 50213495, 100426990, 200853980]

約数ペア:

[(1, 200853980), (2, 100426990), (4, 50213495), (5, 40170796), (10, 20085398), (17, 11814940), (20, 10042699), (34, 5907470), (68, 2953735), (85, 2362988), (107, 1877140), (170, 1181494), (214, 938570), (340, 590747), (428, 469285), (535, 375428), (1070, 187714), (1819, 110420), (2140, 93857), (3638, 55210), (5521, 36380), (7276, 27605), (9095, 22084), (11042, 18190)]