199823994

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 441945504

約数和(自身を除く): 242121510

約数列:

[1, 2, 3, 6, 9, 18, 83, 131, 166, 249, 262, 393, 498, 747, 786, 1021, 1179, 1494, 2042, 2358, 3063, 6126, 9189, 10873, 18378, 21746, 32619, 65238, 84743, 97857, 133751, 169486, 195714, 254229, 267502, 401253, 508458, 762687, 802506, 1203759, 1525374, 2407518, 11101333, 22202666, 33303999, 66607998, 99911997, 199823994]

約数ペア:

[(1, 199823994), (2, 99911997), (3, 66607998), (6, 33303999), (9, 22202666), (18, 11101333), (83, 2407518), (131, 1525374), (166, 1203759), (249, 802506), (262, 762687), (393, 508458), (498, 401253), (747, 267502), (786, 254229), (1021, 195714), (1179, 169486), (1494, 133751), (2042, 97857), (2358, 84743), (3063, 65238), (6126, 32619), (9189, 21746), (10873, 18378)]