193404536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 213021064

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 239, 248, 251, 403, 478, 502, 806, 956, 1004, 1612, 1912, 2008, 3107, 3224, 3263, 6214, 6526, 7409, 7781, 12428, 13052, 14818, 15562, 24856, 26104, 29636, 31124, 59272, 59989, 62248, 96317, 101153, 119978, 192634, 202306, 239956, 385268, 404612, 479912, 770536, 779857, 809224, 1559714, 1859659, 3119428, 3719318, 6238856, 7438636, 14877272, 24175567, 48351134, 96702268, 193404536]

約数ペア:

[(1, 193404536), (2, 96702268), (4, 48351134), (8, 24175567), (13, 14877272), (26, 7438636), (31, 6238856), (52, 3719318), (62, 3119428), (104, 1859659), (124, 1559714), (239, 809224), (248, 779857), (251, 770536), (403, 479912), (478, 404612), (502, 385268), (806, 239956), (956, 202306), (1004, 192634), (1612, 119978), (1912, 101153), (2008, 96317), (3107, 62248), (3224, 59989), (3263, 59272), (6214, 31124), (6526, 29636), (7409, 26104), (7781, 24856), (12428, 15562), (13052, 14818)]