207726740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46997}}^1$

素因数の和:47036

約数の個数: 48

約数和(自身を含む): 497426832

約数和(自身を除く): 289700092

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 46997, 93994, 187988, 234985, 469970, 610961, 798949, 939940, 1221922, 1597898, 2443844, 3054805, 3195796, 3994745, 6109610, 7989490, 10386337, 12219220, 15978980, 20772674, 41545348, 51931685, 103863370, 207726740]

約数ペア:

[(1, 207726740), (2, 103863370), (4, 51931685), (5, 41545348), (10, 20772674), (13, 15978980), (17, 12219220), (20, 10386337), (26, 7989490), (34, 6109610), (52, 3994745), (65, 3195796), (68, 3054805), (85, 2443844), (130, 1597898), (170, 1221922), (221, 939940), (260, 798949), (340, 610961), (442, 469970), (884, 234985), (1105, 187988), (2210, 93994), (4420, 46997)]