169227890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2063}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 328720896

約数和(自身を除く): 159493006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 631, 1262, 2063, 3155, 4126, 6310, 8203, 10315, 16406, 20630, 26819, 41015, 53638, 82030, 134095, 268190, 1301753, 2603506, 6508765, 13017530, 16922789, 33845578, 84613945, 169227890]

約数ペア:

[(1, 169227890), (2, 84613945), (5, 33845578), (10, 16922789), (13, 13017530), (26, 6508765), (65, 2603506), (130, 1301753), (631, 268190), (1262, 134095), (2063, 82030), (3155, 53638), (4126, 41015), (6310, 26819), (8203, 20630), (10315, 16406)]