220452966

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{857}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 494702208

約数和(自身を除く): 274249242

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 461, 558, 857, 922, 1383, 1714, 2571, 2766, 4149, 5142, 7713, 8298, 14291, 15426, 26567, 28582, 42873, 53134, 79701, 85746, 128619, 159402, 239103, 257238, 395077, 478206, 790154, 1185231, 2370462, 3555693, 7111386, 12247387, 24494774, 36742161, 73484322, 110226483, 220452966]

約数ペア:

[(1, 220452966), (2, 110226483), (3, 73484322), (6, 36742161), (9, 24494774), (18, 12247387), (31, 7111386), (62, 3555693), (93, 2370462), (186, 1185231), (279, 790154), (461, 478206), (558, 395077), (857, 257238), (922, 239103), (1383, 159402), (1714, 128619), (2571, 85746), (2766, 79701), (4149, 53134), (5142, 42873), (7713, 28582), (8298, 26567), (14291, 15426)]