215739984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1033}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 589793600

約数和(自身を除く): 374053616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 229, 304, 456, 458, 687, 912, 916, 1033, 1374, 1832, 2066, 2748, 3099, 3664, 4132, 4351, 5496, 6198, 8264, 8702, 10992, 12396, 13053, 16528, 17404, 19627, 24792, 26106, 34808, 39254, 49584, 52212, 58881, 69616, 78508, 104424, 117762, 157016, 208848, 235524, 236557, 314032, 471048, 473114, 709671, 942096, 946228, 1419342, 1892456, 2838684, 3784912, 4494583, 5677368, 8989166, 11354736, 13483749, 17978332, 26967498, 35956664, 53934996, 71913328, 107869992, 215739984]

約数ペア:

[(1, 215739984), (2, 107869992), (3, 71913328), (4, 53934996), (6, 35956664), (8, 26967498), (12, 17978332), (16, 13483749), (19, 11354736), (24, 8989166), (38, 5677368), (48, 4494583), (57, 3784912), (76, 2838684), (114, 1892456), (152, 1419342), (228, 946228), (229, 942096), (304, 709671), (456, 473114), (458, 471048), (687, 314032), (912, 236557), (916, 235524), (1033, 208848), (1374, 157016), (1832, 117762), (2066, 104424), (2748, 78508), (3099, 69616), (3664, 58881), (4132, 52212), (4351, 49584), (5496, 39254), (6198, 34808), (8264, 26106), (8702, 24792), (10992, 19627), (12396, 17404), (13053, 16528)]