215860344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{29881}}^1$

素因数の和:29940

約数の個数: 64

約数和(自身を含む): 631107840

約数和(自身を除く): 415247496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 29881, 59762, 89643, 119524, 179286, 209167, 239048, 358572, 418334, 627501, 717144, 836668, 1255002, 1284883, 1673336, 2510004, 2569766, 3854649, 5020008, 5139532, 7709298, 8994181, 10279064, 15418596, 17988362, 26982543, 30837192, 35976724, 53965086, 71953448, 107930172, 215860344]

約数ペア:

[(1, 215860344), (2, 107930172), (3, 71953448), (4, 53965086), (6, 35976724), (7, 30837192), (8, 26982543), (12, 17988362), (14, 15418596), (21, 10279064), (24, 8994181), (28, 7709298), (42, 5139532), (43, 5020008), (56, 3854649), (84, 2569766), (86, 2510004), (129, 1673336), (168, 1284883), (172, 1255002), (258, 836668), (301, 717144), (344, 627501), (516, 418334), (602, 358572), (903, 239048), (1032, 209167), (1204, 179286), (1806, 119524), (2408, 89643), (3612, 59762), (7224, 29881)]