210980744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 460857600

約数和(自身を除く): 249876856

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 221, 376, 442, 611, 799, 884, 1222, 1598, 1768, 2444, 2539, 3196, 4888, 5078, 6392, 10156, 10387, 20312, 20774, 33007, 41548, 43163, 66014, 83096, 86326, 119333, 132028, 172652, 238666, 264056, 345304, 477332, 561119, 954664, 1122238, 1551329, 2028661, 2244476, 3102658, 4057322, 4488952, 6205316, 8114644, 12410632, 16229288, 26372593, 52745186, 105490372, 210980744]

約数ペア:

[(1, 210980744), (2, 105490372), (4, 52745186), (8, 26372593), (13, 16229288), (17, 12410632), (26, 8114644), (34, 6205316), (47, 4488952), (52, 4057322), (68, 3102658), (94, 2244476), (104, 2028661), (136, 1551329), (188, 1122238), (221, 954664), (376, 561119), (442, 477332), (611, 345304), (799, 264056), (884, 238666), (1222, 172652), (1598, 132028), (1768, 119333), (2444, 86326), (2539, 83096), (3196, 66014), (4888, 43163), (5078, 41548), (6392, 33007), (10156, 20774), (10387, 20312)]