202909360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{133493}}^1$

素因数の和:133525

約数の個数: 40

約数和(自身を含む): 496597680

約数和(自身を除く): 293688320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 133493, 266986, 533972, 667465, 1067944, 1334930, 2135888, 2536367, 2669860, 5072734, 5339720, 10145468, 10679440, 12681835, 20290936, 25363670, 40581872, 50727340, 101454680, 202909360]

約数ペア:

[(1, 202909360), (2, 101454680), (4, 50727340), (5, 40581872), (8, 25363670), (10, 20290936), (16, 12681835), (19, 10679440), (20, 10145468), (38, 5339720), (40, 5072734), (76, 2669860), (80, 2536367), (95, 2135888), (152, 1334930), (190, 1067944), (304, 667465), (380, 533972), (760, 266986), (1520, 133493)]