199499536

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 391849920

約数和(自身を除く): 192350384

約数列:

[1, 2, 4, 8, 16, 167, 197, 334, 379, 394, 668, 758, 788, 1336, 1516, 1576, 2672, 3032, 3152, 6064, 32899, 63293, 65798, 74663, 126586, 131596, 149326, 253172, 263192, 298652, 506344, 526384, 597304, 1012688, 1194608, 12468721, 24937442, 49874884, 99749768, 199499536]

約数ペア:

[(1, 199499536), (2, 99749768), (4, 49874884), (8, 24937442), (16, 12468721), (167, 1194608), (197, 1012688), (334, 597304), (379, 526384), (394, 506344), (668, 298652), (758, 263192), (788, 253172), (1336, 149326), (1516, 131596), (1576, 126586), (2672, 74663), (3032, 65798), (3152, 63293), (6064, 32899)]