200847860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31091}}^1$

素因数の和:31136

約数の個数: 48

約数和(自身を含む): 470111040

約数和(自身を除く): 269263180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 31091, 62182, 124364, 155455, 310910, 528547, 590729, 621820, 1057094, 1181458, 2114188, 2362916, 2642735, 2953645, 5285470, 5907290, 10042393, 10570940, 11814580, 20084786, 40169572, 50211965, 100423930, 200847860]

約数ペア:

[(1, 200847860), (2, 100423930), (4, 50211965), (5, 40169572), (10, 20084786), (17, 11814580), (19, 10570940), (20, 10042393), (34, 5907290), (38, 5285470), (68, 2953645), (76, 2642735), (85, 2362916), (95, 2114188), (170, 1181458), (190, 1057094), (323, 621820), (340, 590729), (380, 528547), (646, 310910), (1292, 155455), (1615, 124364), (3230, 62182), (6460, 31091)]