198227620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2347}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 430754688

約数和(自身を除く): 232527068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 515, 820, 1030, 2060, 2347, 4223, 4694, 8446, 9388, 11735, 16892, 21115, 23470, 42230, 46940, 84460, 96227, 192454, 241741, 384908, 481135, 483482, 962270, 966964, 1208705, 1924540, 2417410, 4834820, 9911381, 19822762, 39645524, 49556905, 99113810, 198227620]

約数ペア:

[(1, 198227620), (2, 99113810), (4, 49556905), (5, 39645524), (10, 19822762), (20, 9911381), (41, 4834820), (82, 2417410), (103, 1924540), (164, 1208705), (205, 966964), (206, 962270), (410, 483482), (412, 481135), (515, 384908), (820, 241741), (1030, 192454), (2060, 96227), (2347, 84460), (4223, 46940), (4694, 42230), (8446, 23470), (9388, 21115), (11735, 16892)]