206535888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3617

約数の個数: 120

約数和(自身を含む): 642736640

約数和(自身を除く): 436200752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3559, 3627, 4464, 4836, 6448, 7118, 7254, 9672, 10677, 14236, 14508, 19344, 21354, 28472, 29016, 32031, 42708, 46267, 56944, 58032, 64062, 85416, 92534, 110329, 128124, 138801, 170832, 185068, 220658, 256248, 277602, 330987, 370136, 416403, 441316, 512496, 555204, 661974, 740272, 832806, 882632, 992961, 1110408, 1323948, 1434277, 1665612, 1765264, 1985922, 2220816, 2647896, 2868554, 3331224, 3971844, 4302831, 5295792, 5737108, 6662448, 7943688, 8605662, 11474216, 12908493, 15887376, 17211324, 22948432, 25816986, 34422648, 51633972, 68845296, 103267944, 206535888]

約数ペア:

[(1, 206535888), (2, 103267944), (3, 68845296), (4, 51633972), (6, 34422648), (8, 25816986), (9, 22948432), (12, 17211324), (13, 15887376), (16, 12908493), (18, 11474216), (24, 8605662), (26, 7943688), (31, 6662448), (36, 5737108), (39, 5295792), (48, 4302831), (52, 3971844), (62, 3331224), (72, 2868554), (78, 2647896), (93, 2220816), (104, 1985922), (117, 1765264), (124, 1665612), (144, 1434277), (156, 1323948), (186, 1110408), (208, 992961), (234, 882632), (248, 832806), (279, 740272), (312, 661974), (372, 555204), (403, 512496), (468, 441316), (496, 416403), (558, 370136), (624, 330987), (744, 277602), (806, 256248), (936, 220658), (1116, 185068), (1209, 170832), (1488, 138801), (1612, 128124), (1872, 110329), (2232, 92534), (2418, 85416), (3224, 64062), (3559, 58032), (3627, 56944), (4464, 46267), (4836, 42708), (6448, 32031), (7118, 29016), (7254, 28472), (9672, 21354), (10677, 19344), (14236, 14508)]