219504672

素因数分解:

$2^5\times 3^2\times {\mathrm{379}}^1\times {\mathrm{2011}}^1$

素因数の和:2406

約数の個数: 72

約数和(自身を含む): 626174640

約数和(自身を除く): 406669968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 379, 758, 1137, 1516, 2011, 2274, 3032, 3411, 4022, 4548, 6033, 6064, 6822, 8044, 9096, 12066, 12128, 13644, 16088, 18099, 18192, 24132, 27288, 32176, 36198, 36384, 48264, 54576, 64352, 72396, 96528, 109152, 144792, 193056, 289584, 579168, 762169, 1524338, 2286507, 3048676, 4573014, 6097352, 6859521, 9146028, 12194704, 13719042, 18292056, 24389408, 27438084, 36584112, 54876168, 73168224, 109752336, 219504672]

約数ペア:

[(1, 219504672), (2, 109752336), (3, 73168224), (4, 54876168), (6, 36584112), (8, 27438084), (9, 24389408), (12, 18292056), (16, 13719042), (18, 12194704), (24, 9146028), (32, 6859521), (36, 6097352), (48, 4573014), (72, 3048676), (96, 2286507), (144, 1524338), (288, 762169), (379, 579168), (758, 289584), (1137, 193056), (1516, 144792), (2011, 109152), (2274, 96528), (3032, 72396), (3411, 64352), (4022, 54576), (4548, 48264), (6033, 36384), (6064, 36198), (6822, 32176), (8044, 27288), (9096, 24132), (12066, 18192), (12128, 18099), (13644, 16088)]