211148970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2971}}^1$

素因数の和:3107

約数の個数: 64

約数和(自身を含む): 534104064

約数和(自身を除く): 322955094

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 103, 115, 138, 206, 230, 309, 345, 515, 618, 690, 1030, 1545, 2369, 2971, 3090, 4738, 5942, 7107, 8913, 11845, 14214, 14855, 17826, 23690, 29710, 35535, 44565, 68333, 71070, 89130, 136666, 204999, 306013, 341665, 409998, 612026, 683330, 918039, 1024995, 1530065, 1836078, 2049990, 3060130, 4590195, 7038299, 9180390, 14076598, 21114897, 35191495, 42229794, 70382990, 105574485, 211148970]

約数ペア:

[(1, 211148970), (2, 105574485), (3, 70382990), (5, 42229794), (6, 35191495), (10, 21114897), (15, 14076598), (23, 9180390), (30, 7038299), (46, 4590195), (69, 3060130), (103, 2049990), (115, 1836078), (138, 1530065), (206, 1024995), (230, 918039), (309, 683330), (345, 612026), (515, 409998), (618, 341665), (690, 306013), (1030, 204999), (1545, 136666), (2369, 89130), (2971, 71070), (3090, 68333), (4738, 44565), (5942, 35535), (7107, 29710), (8913, 23690), (11845, 17826), (14214, 14855)]