201292390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21211}}^1$

素因数の和:21304

約数の個数: 32

約数和(自身を含む): 395561376

約数和(自身を除く): 194268986

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 21211, 42422, 106055, 212110, 275743, 551486, 1378715, 1548403, 2757430, 3096806, 7742015, 15484030, 20129239, 40258478, 100646195, 201292390]

約数ペア:

[(1, 201292390), (2, 100646195), (5, 40258478), (10, 20129239), (13, 15484030), (26, 7742015), (65, 3096806), (73, 2757430), (130, 1548403), (146, 1378715), (365, 551486), (730, 275743), (949, 212110), (1898, 106055), (4745, 42422), (9490, 21211)]