217468690

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{2441}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 400878720

約数和(自身を除く): 183410030

約数列:

[1, 2, 5, 10, 59, 118, 151, 295, 302, 590, 755, 1510, 2441, 4882, 8909, 12205, 17818, 24410, 44545, 89090, 144019, 288038, 368591, 720095, 737182, 1440190, 1842955, 3685910, 21746869, 43493738, 108734345, 217468690]

約数ペア:

[(1, 217468690), (2, 108734345), (5, 43493738), (10, 21746869), (59, 3685910), (118, 1842955), (151, 1440190), (295, 737182), (302, 720095), (590, 368591), (755, 288038), (1510, 144019), (2441, 89090), (4882, 44545), (8909, 24410), (12205, 17818)]