201439984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4085

約数の個数: 40

約数和(自身を含む): 406894592

約数和(自身を除く): 205454608

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1648, 3193, 3943, 6386, 7886, 12772, 15772, 25544, 31544, 51088, 63088, 122233, 244466, 406129, 488932, 812258, 977864, 1624516, 1955728, 3249032, 6498064, 12589999, 25179998, 50359996, 100719992, 201439984]

約数ペア:

[(1, 201439984), (2, 100719992), (4, 50359996), (8, 25179998), (16, 12589999), (31, 6498064), (62, 3249032), (103, 1955728), (124, 1624516), (206, 977864), (248, 812258), (412, 488932), (496, 406129), (824, 244466), (1648, 122233), (3193, 63088), (3943, 51088), (6386, 31544), (7886, 25544), (12772, 15772)]