201817590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517481}}^1$

素因数の和:517504

約数の個数: 32

約数和(自身を含む): 521621856

約数和(自身を除く): 319804266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517481, 1034962, 1552443, 2587405, 3104886, 5174810, 6727253, 7762215, 13454506, 15524430, 20181759, 33636265, 40363518, 67272530, 100908795, 201817590]

約数ペア:

[(1, 201817590), (2, 100908795), (3, 67272530), (5, 40363518), (6, 33636265), (10, 20181759), (13, 15524430), (15, 13454506), (26, 7762215), (30, 6727253), (39, 5174810), (65, 3104886), (78, 2587405), (130, 1552443), (195, 1034962), (390, 517481)]