209965170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{225769}}^1$

素因数の和:225810

約数の個数: 32

約数和(自身を含む): 520174080

約数和(自身を除く): 310208910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 225769, 451538, 677307, 1128845, 1354614, 2257690, 3386535, 6773070, 6998839, 13997678, 20996517, 34994195, 41993034, 69988390, 104982585, 209965170]

約数ペア:

[(1, 209965170), (2, 104982585), (3, 69988390), (5, 41993034), (6, 34994195), (10, 20996517), (15, 13997678), (30, 6998839), (31, 6773070), (62, 3386535), (93, 2257690), (155, 1354614), (186, 1128845), (310, 677307), (465, 451538), (930, 225769)]