156914194180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{210527}}^1$

素因数の和:211068

約数の個数: 48

約数和(自身を含む): 334234252800

約数和(自身を除く): 177320058620

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 449, 830, 898, 1660, 1796, 2245, 4490, 8980, 37267, 74534, 149068, 186335, 210527, 372670, 421054, 745340, 842108, 1052635, 2105270, 4210540, 17473741, 34947482, 69894964, 87368705, 94526623, 174737410, 189053246, 349474820, 378106492, 472633115, 945266230, 1890532460, 7845709709, 15691419418, 31382838836, 39228548545, 78457097090, 156914194180]

約数ペア:

[(1, 156914194180), (2, 78457097090), (4, 39228548545), (5, 31382838836), (10, 15691419418), (20, 7845709709), (83, 1890532460), (166, 945266230), (332, 472633115), (415, 378106492), (449, 349474820), (830, 189053246), (898, 174737410), (1660, 94526623), (1796, 87368705), (2245, 69894964), (4490, 34947482), (8980, 17473741), (37267, 4210540), (74534, 2105270), (149068, 1052635), (186335, 842108), (210527, 745340), (372670, 421054)]