171970188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15101}}^1$

素因数の和:15194

約数の個数: 48

約数和(自身を含む): 438078816

約数和(自身を除く): 266108628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 15101, 30202, 45303, 60404, 90606, 181212, 196313, 392626, 588939, 785252, 1102373, 1177878, 2204746, 2355756, 3307119, 4409492, 6614238, 13228476, 14330849, 28661698, 42992547, 57323396, 85985094, 171970188]

約数ペア:

[(1, 171970188), (2, 85985094), (3, 57323396), (4, 42992547), (6, 28661698), (12, 14330849), (13, 13228476), (26, 6614238), (39, 4409492), (52, 3307119), (73, 2355756), (78, 2204746), (146, 1177878), (156, 1102373), (219, 785252), (292, 588939), (438, 392626), (876, 196313), (949, 181212), (1898, 90606), (2847, 60404), (3796, 45303), (5694, 30202), (11388, 15101)]