209541536

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 420997248

約数和(自身を除く): 211455712

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 271, 292, 331, 542, 584, 662, 1084, 1168, 1324, 2168, 2336, 2648, 4336, 5296, 8672, 10592, 19783, 24163, 39566, 48326, 79132, 89701, 96652, 158264, 179402, 193304, 316528, 358804, 386608, 633056, 717608, 773216, 1435216, 2870432, 6548173, 13096346, 26192692, 52385384, 104770768, 209541536]

約数ペア:

[(1, 209541536), (2, 104770768), (4, 52385384), (8, 26192692), (16, 13096346), (32, 6548173), (73, 2870432), (146, 1435216), (271, 773216), (292, 717608), (331, 633056), (542, 386608), (584, 358804), (662, 316528), (1084, 193304), (1168, 179402), (1324, 158264), (2168, 96652), (2336, 89701), (2648, 79132), (4336, 48326), (5296, 39566), (8672, 24163), (10592, 19783)]