204528540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179411}}^1$

素因数の和:179442

約数の個数: 48

約数和(自身を含む): 602824320

約数和(自身を除く): 398295780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 179411, 358822, 538233, 717644, 897055, 1076466, 1794110, 2152932, 2691165, 3408809, 3588220, 5382330, 6817618, 10226427, 10764660, 13635236, 17044045, 20452854, 34088090, 40905708, 51132135, 68176180, 102264270, 204528540]

約数ペア:

[(1, 204528540), (2, 102264270), (3, 68176180), (4, 51132135), (5, 40905708), (6, 34088090), (10, 20452854), (12, 17044045), (15, 13635236), (19, 10764660), (20, 10226427), (30, 6817618), (38, 5382330), (57, 3588220), (60, 3408809), (76, 2691165), (95, 2152932), (114, 1794110), (190, 1076466), (228, 897055), (285, 717644), (380, 538233), (570, 358822), (1140, 179411)]