220185888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{176431}}^1$

素因数の和:176457

約数の個数: 48

約数和(自身を含む): 622452096

約数和(自身を除く): 402266208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 176431, 352862, 529293, 705724, 1058586, 1411448, 2117172, 2293603, 2822896, 4234344, 4587206, 5645792, 6880809, 8468688, 9174412, 13761618, 16937376, 18348824, 27523236, 36697648, 55046472, 73395296, 110092944, 220185888]

約数ペア:

[(1, 220185888), (2, 110092944), (3, 73395296), (4, 55046472), (6, 36697648), (8, 27523236), (12, 18348824), (13, 16937376), (16, 13761618), (24, 9174412), (26, 8468688), (32, 6880809), (39, 5645792), (48, 4587206), (52, 4234344), (78, 2822896), (96, 2293603), (104, 2117172), (156, 1411448), (208, 1058586), (312, 705724), (416, 529293), (624, 352862), (1248, 176431)]