201274720

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{5399}}^1$

素因数の和:5647

約数の個数: 48

約数和(自身を含む): 477640800

約数和(自身を除く): 276366080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 5399, 7456, 9320, 10798, 18640, 21596, 26995, 37280, 43192, 53990, 86384, 107980, 172768, 215960, 431920, 863840, 1257967, 2515934, 5031868, 6289835, 10063736, 12579670, 20127472, 25159340, 40254944, 50318680, 100637360, 201274720]

約数ペア:

[(1, 201274720), (2, 100637360), (4, 50318680), (5, 40254944), (8, 25159340), (10, 20127472), (16, 12579670), (20, 10063736), (32, 6289835), (40, 5031868), (80, 2515934), (160, 1257967), (233, 863840), (466, 431920), (932, 215960), (1165, 172768), (1864, 107980), (2330, 86384), (3728, 53990), (4660, 43192), (5399, 37280), (7456, 26995), (9320, 21596), (10798, 18640)]