202215986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 379012608

約数和(自身を除く): 176796622

約数列:

[1, 2, 7, 14, 17, 34, 73, 103, 113, 119, 146, 206, 226, 238, 511, 721, 791, 1022, 1241, 1442, 1582, 1751, 1921, 2482, 3502, 3842, 7519, 8249, 8687, 11639, 12257, 13447, 15038, 16498, 17374, 23278, 24514, 26894, 52633, 57743, 81473, 105266, 115486, 127823, 140233, 162946, 197863, 255646, 280466, 395726, 849647, 894761, 981631, 1385041, 1699294, 1789522, 1963262, 2770082, 5947529, 11895058, 14443999, 28887998, 101107993, 202215986]

約数ペア:

[(1, 202215986), (2, 101107993), (7, 28887998), (14, 14443999), (17, 11895058), (34, 5947529), (73, 2770082), (103, 1963262), (113, 1789522), (119, 1699294), (146, 1385041), (206, 981631), (226, 894761), (238, 849647), (511, 395726), (721, 280466), (791, 255646), (1022, 197863), (1241, 162946), (1442, 140233), (1582, 127823), (1751, 115486), (1921, 105266), (2482, 81473), (3502, 57743), (3842, 52633), (7519, 26894), (8249, 24514), (8687, 23278), (11639, 17374), (12257, 16498), (13447, 15038)]