199691518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 329868000

約数和(自身を除く): 130176482

約数列:

[1, 2, 13, 26, 59, 118, 349, 373, 698, 746, 767, 1534, 4537, 4849, 9074, 9698, 20591, 22007, 41182, 44014, 130177, 260354, 267683, 286091, 535366, 572182, 1692301, 3384602, 7680443, 15360886, 99845759, 199691518]

約数ペア:

[(1, 199691518), (2, 99845759), (13, 15360886), (26, 7680443), (59, 3384602), (118, 1692301), (349, 572182), (373, 535366), (698, 286091), (746, 267683), (767, 260354), (1534, 130177), (4537, 44014), (4849, 41182), (9074, 22007), (9698, 20591)]