211749816

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 545968800

約数和(自身を除く): 334218984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 389, 444, 613, 778, 888, 1167, 1226, 1556, 1839, 2334, 2452, 3112, 3678, 4668, 4904, 7356, 9336, 14393, 14712, 22681, 28786, 43179, 45362, 57572, 68043, 86358, 90724, 115144, 136086, 172716, 181448, 238457, 272172, 345432, 476914, 544344, 715371, 953828, 1430742, 1907656, 2861484, 5722968, 8822909, 17645818, 26468727, 35291636, 52937454, 70583272, 105874908, 211749816]

約数ペア:

[(1, 211749816), (2, 105874908), (3, 70583272), (4, 52937454), (6, 35291636), (8, 26468727), (12, 17645818), (24, 8822909), (37, 5722968), (74, 2861484), (111, 1907656), (148, 1430742), (222, 953828), (296, 715371), (389, 544344), (444, 476914), (613, 345432), (778, 272172), (888, 238457), (1167, 181448), (1226, 172716), (1556, 136086), (1839, 115144), (2334, 90724), (2452, 86358), (3112, 68043), (3678, 57572), (4668, 45362), (4904, 43179), (7356, 28786), (9336, 22681), (14393, 14712)]