201815984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1447}}^1$

素因数の和:1857

約数の個数: 40

約数和(自身を含む): 409378560

約数和(自身を除く): 207562576

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 379, 758, 1447, 1516, 2894, 3032, 5788, 6064, 8717, 11576, 17434, 23152, 33281, 34868, 66562, 69736, 133124, 139472, 266248, 532496, 548413, 1096826, 2193652, 4387304, 8774608, 12613499, 25226998, 50453996, 100907992, 201815984]

約数ペア:

[(1, 201815984), (2, 100907992), (4, 50453996), (8, 25226998), (16, 12613499), (23, 8774608), (46, 4387304), (92, 2193652), (184, 1096826), (368, 548413), (379, 532496), (758, 266248), (1447, 139472), (1516, 133124), (2894, 69736), (3032, 66562), (5788, 34868), (6064, 33281), (8717, 23152), (11576, 17434)]