197656316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 430416000

約数和(自身を除く): 232759684

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 169, 209, 247, 286, 338, 418, 494, 572, 676, 836, 988, 1399, 1859, 2717, 2798, 3211, 3718, 5434, 5596, 6422, 7436, 10868, 12844, 15389, 18187, 26581, 30778, 35321, 36374, 53162, 61556, 70642, 72748, 106324, 141284, 200057, 236431, 292391, 345553, 400114, 472862, 584782, 691106, 800228, 945724, 1169564, 1382212, 2600741, 3801083, 4492189, 5201482, 7602166, 8984378, 10402964, 15204332, 17968756, 49414079, 98828158, 197656316]

約数ペア:

[(1, 197656316), (2, 98828158), (4, 49414079), (11, 17968756), (13, 15204332), (19, 10402964), (22, 8984378), (26, 7602166), (38, 5201482), (44, 4492189), (52, 3801083), (76, 2600741), (143, 1382212), (169, 1169564), (209, 945724), (247, 800228), (286, 691106), (338, 584782), (418, 472862), (494, 400114), (572, 345553), (676, 292391), (836, 236431), (988, 200057), (1399, 141284), (1859, 106324), (2717, 72748), (2798, 70642), (3211, 61556), (3718, 53162), (5434, 36374), (5596, 35321), (6422, 30778), (7436, 26581), (10868, 18187), (12844, 15389)]