219714180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{523129}}^1$

素因数の和:523148

約数の個数: 48

約数和(自身を含む): 703086720

約数和(自身を除く): 483372540

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, 523129, 1046258, 1569387, 2092516, 2615645, 3138774, 3661903, 5231290, 6277548, 7323806, 7846935, 10462580, 10985709, 14647612, 15693870, 18309515, 21971418, 31387740, 36619030, 43942836, 54928545, 73238060, 109857090, 219714180]

約数ペア:

[(1, 219714180), (2, 109857090), (3, 73238060), (4, 54928545), (5, 43942836), (6, 36619030), (7, 31387740), (10, 21971418), (12, 18309515), (14, 15693870), (15, 14647612), (20, 10985709), (21, 10462580), (28, 7846935), (30, 7323806), (35, 6277548), (42, 5231290), (60, 3661903), (70, 3138774), (84, 2615645), (105, 2092516), (140, 1569387), (210, 1046258), (420, 523129)]