216357400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 602974800

約数和(自身を除く): 386617400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 73, 100, 116, 140, 145, 146, 175, 200, 203, 232, 280, 290, 292, 350, 365, 406, 511, 580, 584, 700, 725, 730, 812, 1015, 1022, 1160, 1400, 1450, 1460, 1624, 1825, 2030, 2044, 2117, 2555, 2900, 2920, 3650, 4060, 4088, 4234, 5075, 5110, 5329, 5800, 7300, 8120, 8468, 10150, 10220, 10585, 10658, 12775, 14600, 14819, 16936, 20300, 20440, 21170, 21316, 25550, 26645, 29638, 37303, 40600, 42340, 42632, 51100, 52925, 53290, 59276, 74095, 74606, 84680, 102200, 105850, 106580, 118552, 133225, 148190, 149212, 154541, 186515, 211700, 213160, 266450, 296380, 298424, 309082, 370475, 373030, 423400, 532900, 592760, 618164, 740950, 746060, 772705, 932575, 1065800, 1081787, 1236328, 1481900, 1492120, 1545410, 1865150, 2163574, 2963800, 3090820, 3730300, 3863525, 4327148, 5408935, 6181640, 7460600, 7727050, 8654296, 10817870, 15454100, 21635740, 27044675, 30908200, 43271480, 54089350, 108178700, 216357400]

約数ペア:

[(1, 216357400), (2, 108178700), (4, 54089350), (5, 43271480), (7, 30908200), (8, 27044675), (10, 21635740), (14, 15454100), (20, 10817870), (25, 8654296), (28, 7727050), (29, 7460600), (35, 6181640), (40, 5408935), (50, 4327148), (56, 3863525), (58, 3730300), (70, 3090820), (73, 2963800), (100, 2163574), (116, 1865150), (140, 1545410), (145, 1492120), (146, 1481900), (175, 1236328), (200, 1081787), (203, 1065800), (232, 932575), (280, 772705), (290, 746060), (292, 740950), (350, 618164), (365, 592760), (406, 532900), (511, 423400), (580, 373030), (584, 370475), (700, 309082), (725, 298424), (730, 296380), (812, 266450), (1015, 213160), (1022, 211700), (1160, 186515), (1400, 154541), (1450, 149212), (1460, 148190), (1624, 133225), (1825, 118552), (2030, 106580), (2044, 105850), (2117, 102200), (2555, 84680), (2900, 74606), (2920, 74095), (3650, 59276), (4060, 53290), (4088, 52925), (4234, 51100), (5075, 42632), (5110, 42340), (5329, 40600), (5800, 37303), (7300, 29638), (8120, 26645), (8468, 25550), (10150, 21316), (10220, 21170), (10585, 20440), (10658, 20300), (12775, 16936), (14600, 14819)]