329611660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11831}}^1$

素因数の和:12046

約数の個数: 48

約数和(自身を含む): 795110400

約数和(自身を除く): 465498740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 11831, 13930, 23662, 27860, 47324, 59155, 82817, 118310, 165634, 236620, 331268, 414085, 828170, 1656340, 2354369, 4708738, 9417476, 11771845, 16480583, 23543690, 32961166, 47087380, 65922332, 82402915, 164805830, 329611660]

約数ペア:

[(1, 329611660), (2, 164805830), (4, 82402915), (5, 65922332), (7, 47087380), (10, 32961166), (14, 23543690), (20, 16480583), (28, 11771845), (35, 9417476), (70, 4708738), (140, 2354369), (199, 1656340), (398, 828170), (796, 414085), (995, 331268), (1393, 236620), (1990, 165634), (2786, 118310), (3980, 82817), (5572, 59155), (6965, 47324), (11831, 27860), (13930, 23662)]