217334800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1097

約数の個数: 120

約数和(自身を含む): 571249152

約数和(自身を除く): 353914352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 620, 680, 775, 850, 1031, 1054, 1240, 1360, 1550, 1700, 2062, 2108, 2480, 2635, 3100, 3400, 4124, 4216, 5155, 5270, 6200, 6800, 8248, 8432, 10310, 10540, 12400, 13175, 16496, 17527, 20620, 21080, 25775, 26350, 31961, 35054, 41240, 42160, 51550, 52700, 63922, 70108, 82480, 87635, 103100, 105400, 127844, 140216, 159805, 175270, 206200, 210800, 255688, 280432, 319610, 350540, 412400, 438175, 511376, 543337, 639220, 701080, 799025, 876350, 1086674, 1278440, 1402160, 1598050, 1752700, 2173348, 2556880, 2716685, 3196100, 3505400, 4346696, 5433370, 6392200, 7010800, 8693392, 10866740, 12784400, 13583425, 21733480, 27166850, 43466960, 54333700, 108667400, 217334800]

約数ペア:

[(1, 217334800), (2, 108667400), (4, 54333700), (5, 43466960), (8, 27166850), (10, 21733480), (16, 13583425), (17, 12784400), (20, 10866740), (25, 8693392), (31, 7010800), (34, 6392200), (40, 5433370), (50, 4346696), (62, 3505400), (68, 3196100), (80, 2716685), (85, 2556880), (100, 2173348), (124, 1752700), (136, 1598050), (155, 1402160), (170, 1278440), (200, 1086674), (248, 876350), (272, 799025), (310, 701080), (340, 639220), (400, 543337), (425, 511376), (496, 438175), (527, 412400), (620, 350540), (680, 319610), (775, 280432), (850, 255688), (1031, 210800), (1054, 206200), (1240, 175270), (1360, 159805), (1550, 140216), (1700, 127844), (2062, 105400), (2108, 103100), (2480, 87635), (2635, 82480), (3100, 70108), (3400, 63922), (4124, 52700), (4216, 51550), (5155, 42160), (5270, 41240), (6200, 35054), (6800, 31961), (8248, 26350), (8432, 25775), (10310, 21080), (10540, 20620), (12400, 17527), (13175, 16496)]