200405860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{863}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 446777856

約数和(自身を除く): 246371996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 683, 863, 1366, 1726, 2732, 3415, 3452, 4315, 6830, 8630, 11611, 13660, 14671, 17260, 23222, 29342, 46444, 58055, 58684, 73355, 116110, 146710, 232220, 293420, 589429, 1178858, 2357716, 2947145, 5894290, 10020293, 11788580, 20040586, 40081172, 50101465, 100202930, 200405860]

約数ペア:

[(1, 200405860), (2, 100202930), (4, 50101465), (5, 40081172), (10, 20040586), (17, 11788580), (20, 10020293), (34, 5894290), (68, 2947145), (85, 2357716), (170, 1178858), (340, 589429), (683, 293420), (863, 232220), (1366, 146710), (1726, 116110), (2732, 73355), (3415, 58684), (3452, 58055), (4315, 46444), (6830, 29342), (8630, 23222), (11611, 17260), (13660, 14671)]