200836545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21019}}^1$

素因数の和:21054

約数の個数: 48

約数和(自身を含む): 402575040

約数和(自身を除く): 201738495

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 21019, 63057, 105095, 147133, 273247, 315285, 441399, 735665, 819741, 1029931, 1366235, 1912729, 2206995, 3089793, 4098705, 5149655, 5738187, 9563645, 13389103, 15448965, 28690935, 40167309, 66945515, 200836545]

約数ペア:

[(1, 200836545), (3, 66945515), (5, 40167309), (7, 28690935), (13, 15448965), (15, 13389103), (21, 9563645), (35, 5738187), (39, 5149655), (49, 4098705), (65, 3089793), (91, 2206995), (105, 1912729), (147, 1366235), (195, 1029931), (245, 819741), (273, 735665), (455, 441399), (637, 315285), (735, 273247), (1365, 147133), (1911, 105095), (3185, 63057), (9555, 21019)]