203047130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141991}}^1$

素因数の和:142022

約数の個数: 32

約数和(自身を含む): 429383808

約数和(自身を除く): 226336678

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 141991, 283982, 709955, 1419910, 1561901, 1845883, 3123802, 3691766, 7809505, 9229415, 15619010, 18458830, 20304713, 40609426, 101523565, 203047130]

約数ペア:

[(1, 203047130), (2, 101523565), (5, 40609426), (10, 20304713), (11, 18458830), (13, 15619010), (22, 9229415), (26, 7809505), (55, 3691766), (65, 3123802), (110, 1845883), (130, 1561901), (143, 1419910), (286, 709955), (715, 283982), (1430, 141991)]