189779408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{130343}}^1$

素因数の和:130371

約数の個数: 40

約数和(自身を含む): 452554368

約数和(自身を除く): 262774960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 130343, 260686, 521372, 912401, 1042744, 1694459, 1824802, 2085488, 3388918, 3649604, 6777836, 7299208, 11861213, 13555672, 14598416, 23722426, 27111344, 47444852, 94889704, 189779408]

約数ペア:

[(1, 189779408), (2, 94889704), (4, 47444852), (7, 27111344), (8, 23722426), (13, 14598416), (14, 13555672), (16, 11861213), (26, 7299208), (28, 6777836), (52, 3649604), (56, 3388918), (91, 2085488), (104, 1824802), (112, 1694459), (182, 1042744), (208, 912401), (364, 521372), (728, 260686), (1456, 130343)]