208213044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25183}}^1$

素因数の和:25256

約数の個数: 48

約数和(自身を含む): 533094912

約数和(自身を除く): 324881868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 25183, 50366, 75549, 100732, 151098, 302196, 327379, 654758, 982137, 1309516, 1334699, 1964274, 2669398, 3928548, 4004097, 5338796, 8008194, 16016388, 17351087, 34702174, 52053261, 69404348, 104106522, 208213044]

約数ペア:

[(1, 208213044), (2, 104106522), (3, 69404348), (4, 52053261), (6, 34702174), (12, 17351087), (13, 16016388), (26, 8008194), (39, 5338796), (52, 4004097), (53, 3928548), (78, 2669398), (106, 1964274), (156, 1334699), (159, 1309516), (212, 982137), (318, 654758), (636, 327379), (689, 302196), (1378, 151098), (2067, 100732), (2756, 75549), (4134, 50366), (8268, 25183)]