193669256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 212756344

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 139, 142, 223, 278, 284, 446, 556, 568, 781, 892, 1112, 1529, 1562, 1784, 2453, 3058, 3124, 4906, 6116, 6248, 9812, 9869, 12232, 15833, 19624, 19738, 30997, 31666, 39476, 61994, 63332, 78952, 108559, 123988, 126664, 174163, 217118, 247976, 340967, 348326, 434236, 681934, 696652, 868472, 1363868, 1393304, 2200787, 2727736, 4401574, 8803148, 17606296, 24208657, 48417314, 96834628, 193669256]

約数ペア:

[(1, 193669256), (2, 96834628), (4, 48417314), (8, 24208657), (11, 17606296), (22, 8803148), (44, 4401574), (71, 2727736), (88, 2200787), (139, 1393304), (142, 1363868), (223, 868472), (278, 696652), (284, 681934), (446, 434236), (556, 348326), (568, 340967), (781, 247976), (892, 217118), (1112, 174163), (1529, 126664), (1562, 123988), (1784, 108559), (2453, 78952), (3058, 63332), (3124, 61994), (4906, 39476), (6116, 31666), (6248, 30997), (9812, 19738), (9869, 19624), (12232, 15833)]