207384700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2911

約数の個数: 72

約数和(自身を含む): 487750032

約数和(自身を除く): 280365332

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 340, 425, 430, 731, 850, 860, 1075, 1462, 1700, 2150, 2837, 2924, 3655, 4300, 5674, 7310, 11348, 14185, 14620, 18275, 28370, 36550, 48229, 56740, 70925, 73100, 96458, 121991, 141850, 192916, 241145, 243982, 283700, 482290, 487964, 609955, 964580, 1205725, 1219910, 2073847, 2411450, 2439820, 3049775, 4147694, 4822900, 6099550, 8295388, 10369235, 12199100, 20738470, 41476940, 51846175, 103692350, 207384700]

約数ペア:

[(1, 207384700), (2, 103692350), (4, 51846175), (5, 41476940), (10, 20738470), (17, 12199100), (20, 10369235), (25, 8295388), (34, 6099550), (43, 4822900), (50, 4147694), (68, 3049775), (85, 2439820), (86, 2411450), (100, 2073847), (170, 1219910), (172, 1205725), (215, 964580), (340, 609955), (425, 487964), (430, 482290), (731, 283700), (850, 243982), (860, 241145), (1075, 192916), (1462, 141850), (1700, 121991), (2150, 96458), (2837, 73100), (2924, 70925), (3655, 56740), (4300, 48229), (5674, 36550), (7310, 28370), (11348, 18275), (14185, 14620)]