214615520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{191621}}^1$

素因数の和:191643

約数の個数: 48

約数和(自身を含む): 579464928

約数和(自身を除く): 364849408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 191621, 383242, 766484, 958105, 1341347, 1532968, 1916210, 2682694, 3065936, 3832420, 5365388, 6131872, 6706735, 7664840, 10730776, 13413470, 15329680, 21461552, 26826940, 30659360, 42923104, 53653880, 107307760, 214615520]

約数ペア:

[(1, 214615520), (2, 107307760), (4, 53653880), (5, 42923104), (7, 30659360), (8, 26826940), (10, 21461552), (14, 15329680), (16, 13413470), (20, 10730776), (28, 7664840), (32, 6706735), (35, 6131872), (40, 5365388), (56, 3832420), (70, 3065936), (80, 2682694), (112, 1916210), (140, 1532968), (160, 1341347), (224, 958105), (280, 766484), (560, 383242), (1120, 191621)]