204513990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{76597}}^1$

素因数の和:76696

約数の個数: 32

約数和(自身を含む): 496355040

約数和(自身を除く): 291841050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 76597, 153194, 229791, 382985, 459582, 765970, 1148955, 2297910, 6817133, 13634266, 20451399, 34085665, 40902798, 68171330, 102256995, 204513990]

約数ペア:

[(1, 204513990), (2, 102256995), (3, 68171330), (5, 40902798), (6, 34085665), (10, 20451399), (15, 13634266), (30, 6817133), (89, 2297910), (178, 1148955), (267, 765970), (445, 459582), (534, 382985), (890, 229791), (1335, 153194), (2670, 76597)]