197679560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12263}}^1$

素因数の和:12318

約数の個数: 64

約数和(自身を含む): 494484480

約数和(自身を除く): 296804920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 12263, 16120, 24526, 49052, 61315, 98104, 122630, 159419, 245260, 318838, 380153, 490520, 637676, 760306, 797095, 1275352, 1520612, 1594190, 1900765, 3041224, 3188380, 3801530, 4941989, 6376760, 7603060, 9883978, 15206120, 19767956, 24709945, 39535912, 49419890, 98839780, 197679560]

約数ペア:

[(1, 197679560), (2, 98839780), (4, 49419890), (5, 39535912), (8, 24709945), (10, 19767956), (13, 15206120), (20, 9883978), (26, 7603060), (31, 6376760), (40, 4941989), (52, 3801530), (62, 3188380), (65, 3041224), (104, 1900765), (124, 1594190), (130, 1520612), (155, 1275352), (248, 797095), (260, 760306), (310, 637676), (403, 490520), (520, 380153), (620, 318838), (806, 245260), (1240, 159419), (1612, 122630), (2015, 98104), (3224, 61315), (4030, 49052), (8060, 24526), (12263, 16120)]