209500330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{70067}}^1$

素因数の和:70110

約数の個数: 32

約数和(自身を含む): 423771264

約数和(自身を除く): 214270934

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 70067, 140134, 350335, 700670, 910871, 1611541, 1821742, 3223082, 4554355, 8057705, 9108710, 16115410, 20950033, 41900066, 104750165, 209500330]

約数ペア:

[(1, 209500330), (2, 104750165), (5, 41900066), (10, 20950033), (13, 16115410), (23, 9108710), (26, 8057705), (46, 4554355), (65, 3223082), (115, 1821742), (130, 1611541), (230, 910871), (299, 700670), (598, 350335), (1495, 140134), (2990, 70067)]