220142032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 479969280

約数和(自身を除く): 259827248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 79, 88, 142, 158, 176, 223, 284, 316, 446, 568, 632, 781, 869, 892, 1136, 1264, 1562, 1738, 1784, 2453, 3124, 3476, 3568, 4906, 5609, 6248, 6952, 9812, 11218, 12496, 13904, 15833, 17617, 19624, 22436, 31666, 35234, 39248, 44872, 61699, 63332, 70468, 89744, 123398, 126664, 140936, 174163, 193787, 246796, 253328, 281872, 348326, 387574, 493592, 696652, 775148, 987184, 1250807, 1393304, 1550296, 2501614, 2786608, 3100592, 5003228, 10006456, 13758877, 20012912, 27517754, 55035508, 110071016, 220142032]

約数ペア:

[(1, 220142032), (2, 110071016), (4, 55035508), (8, 27517754), (11, 20012912), (16, 13758877), (22, 10006456), (44, 5003228), (71, 3100592), (79, 2786608), (88, 2501614), (142, 1550296), (158, 1393304), (176, 1250807), (223, 987184), (284, 775148), (316, 696652), (446, 493592), (568, 387574), (632, 348326), (781, 281872), (869, 253328), (892, 246796), (1136, 193787), (1264, 174163), (1562, 140936), (1738, 126664), (1784, 123398), (2453, 89744), (3124, 70468), (3476, 63332), (3568, 61699), (4906, 44872), (5609, 39248), (6248, 35234), (6952, 31666), (9812, 22436), (11218, 19624), (12496, 17617), (13904, 15833)]