233934540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{556987}}^1$

素因数の和:557006

約数の個数: 48

約数和(自身を含む): 748591872

約数和(自身を除く): 514657332

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, 556987, 1113974, 1670961, 2227948, 2784935, 3341922, 3898909, 5569870, 6683844, 7797818, 8354805, 11139740, 11696727, 15595636, 16709610, 19494545, 23393454, 33419220, 38989090, 46786908, 58483635, 77978180, 116967270, 233934540]

約数ペア:

[(1, 233934540), (2, 116967270), (3, 77978180), (4, 58483635), (5, 46786908), (6, 38989090), (7, 33419220), (10, 23393454), (12, 19494545), (14, 16709610), (15, 15595636), (20, 11696727), (21, 11139740), (28, 8354805), (30, 7797818), (35, 6683844), (42, 5569870), (60, 3898909), (70, 3341922), (84, 2784935), (105, 2227948), (140, 1670961), (210, 1113974), (420, 556987)]