221488624

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14869}}^1$

素因数の和:14910

約数の個数: 60

約数和(自身を含む): 525505800

約数和(自身を除く): 304017176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14869, 14896, 29738, 59476, 104083, 118952, 208166, 237904, 282511, 416332, 565022, 728581, 832664, 1130044, 1457162, 1665328, 1977577, 2260088, 2914324, 3955154, 4520176, 5828648, 7910308, 11657296, 13843039, 15820616, 27686078, 31641232, 55372156, 110744312, 221488624]

約数ペア:

[(1, 221488624), (2, 110744312), (4, 55372156), (7, 31641232), (8, 27686078), (14, 15820616), (16, 13843039), (19, 11657296), (28, 7910308), (38, 5828648), (49, 4520176), (56, 3955154), (76, 2914324), (98, 2260088), (112, 1977577), (133, 1665328), (152, 1457162), (196, 1130044), (266, 832664), (304, 728581), (392, 565022), (532, 416332), (784, 282511), (931, 237904), (1064, 208166), (1862, 118952), (2128, 104083), (3724, 59476), (7448, 29738), (14869, 14896)]