207394740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{164599}}^1$

素因数の和:164621

約数の個数: 72

約数和(自身を含む): 718972800

約数和(自身を除く): 511578060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 164599, 329198, 493797, 658396, 822995, 987594, 1152193, 1481391, 1645990, 1975188, 2304386, 2468985, 2962782, 3291980, 3456579, 4608772, 4937970, 5760965, 5925564, 6913158, 7406955, 9875940, 10369737, 11521930, 13826316, 14813910, 17282895, 20739474, 23043860, 29627820, 34565790, 41478948, 51848685, 69131580, 103697370, 207394740]

約数ペア:

[(1, 207394740), (2, 103697370), (3, 69131580), (4, 51848685), (5, 41478948), (6, 34565790), (7, 29627820), (9, 23043860), (10, 20739474), (12, 17282895), (14, 14813910), (15, 13826316), (18, 11521930), (20, 10369737), (21, 9875940), (28, 7406955), (30, 6913158), (35, 5925564), (36, 5760965), (42, 4937970), (45, 4608772), (60, 3456579), (63, 3291980), (70, 2962782), (84, 2468985), (90, 2304386), (105, 1975188), (126, 1645990), (140, 1481391), (180, 1152193), (210, 987594), (252, 822995), (315, 658396), (420, 493797), (630, 329198), (1260, 164599)]