207801746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 336198720

約数和(自身を除く): 128396974

約数列:

[1, 2, 19, 38, 61, 122, 157, 314, 571, 1142, 1159, 2318, 2983, 5966, 9577, 10849, 19154, 21698, 34831, 69662, 89647, 179294, 181963, 363926, 661789, 1323578, 1703293, 3406586, 5468467, 10936934, 103900873, 207801746]

約数ペア:

[(1, 207801746), (2, 103900873), (19, 10936934), (38, 5468467), (61, 3406586), (122, 1703293), (157, 1323578), (314, 661789), (571, 363926), (1142, 181963), (1159, 179294), (2318, 89647), (2983, 69662), (5966, 34831), (9577, 21698), (10849, 19154)]