211260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 677376

約数和(自身を除く): 466116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 503, 1006, 1509, 2012, 2515, 3018, 3521, 5030, 6036, 7042, 7545, 10060, 10563, 14084, 15090, 17605, 21126, 30180, 35210, 42252, 52815, 70420, 105630, 211260]

約数ペア:

[(1, 211260), (2, 105630), (3, 70420), (4, 52815), (5, 42252), (6, 35210), (7, 30180), (10, 21126), (12, 17605), (14, 15090), (15, 14084), (20, 10563), (21, 10060), (28, 7545), (30, 7042), (35, 6036), (42, 5030), (60, 3521), (70, 3018), (84, 2515), (105, 2012), (140, 1509), (210, 1006), (420, 503)]