149571996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1780619}}^1$

素因数の和:1780633

約数の個数: 24

約数和(自身を含む): 398858880

約数和(自身を除く): 249286884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1780619, 3561238, 5341857, 7122476, 10683714, 12464333, 21367428, 24928666, 37392999, 49857332, 74785998, 149571996]

約数ペア:

[(1, 149571996), (2, 74785998), (3, 49857332), (4, 37392999), (6, 24928666), (7, 21367428), (12, 12464333), (14, 10683714), (21, 7122476), (28, 5341857), (42, 3561238), (84, 1780619)]