213818450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 414348480

約数和(自身を除く): 200530030

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 167, 290, 334, 725, 835, 883, 1450, 1670, 1766, 4175, 4415, 4843, 8350, 8830, 9686, 22075, 24215, 25607, 44150, 48430, 51214, 121075, 128035, 147461, 242150, 256070, 294922, 640175, 737305, 1280350, 1474610, 3686525, 4276369, 7373050, 8552738, 21381845, 42763690, 106909225, 213818450]

約数ペア:

[(1, 213818450), (2, 106909225), (5, 42763690), (10, 21381845), (25, 8552738), (29, 7373050), (50, 4276369), (58, 3686525), (145, 1474610), (167, 1280350), (290, 737305), (334, 640175), (725, 294922), (835, 256070), (883, 242150), (1450, 147461), (1670, 128035), (1766, 121075), (4175, 51214), (4415, 48430), (4843, 44150), (8350, 25607), (8830, 24215), (9686, 22075)]