194623720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{118673}}^1$

素因数の和:118725

約数の個数: 32

約数和(自身を含む): 448587720

約数和(自身を除く): 253964000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 118673, 237346, 474692, 593365, 949384, 1186730, 2373460, 4746920, 4865593, 9731186, 19462372, 24327965, 38924744, 48655930, 97311860, 194623720]

約数ペア:

[(1, 194623720), (2, 97311860), (4, 48655930), (5, 38924744), (8, 24327965), (10, 19462372), (20, 9731186), (40, 4865593), (41, 4746920), (82, 2373460), (164, 1186730), (205, 949384), (328, 593365), (410, 474692), (820, 237346), (1640, 118673)]