212071716

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 573198080

約数和(自身を除く): 361126364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 73, 74, 108, 111, 146, 148, 219, 222, 292, 333, 438, 444, 657, 666, 727, 876, 999, 1314, 1332, 1454, 1971, 1998, 2181, 2628, 2701, 2908, 3942, 3996, 4362, 5402, 6543, 7884, 8103, 8724, 10804, 13086, 16206, 19629, 24309, 26172, 26899, 32412, 39258, 48618, 53071, 53798, 72927, 78516, 80697, 97236, 106142, 107596, 145854, 159213, 161394, 212284, 242091, 291708, 318426, 322788, 477639, 484182, 636852, 726273, 955278, 968364, 1432917, 1452546, 1910556, 1963627, 2865834, 2905092, 3927254, 5731668, 5890881, 7854508, 11781762, 17672643, 23563524, 35345286, 53017929, 70690572, 106035858, 212071716]

約数ペア:

[(1, 212071716), (2, 106035858), (3, 70690572), (4, 53017929), (6, 35345286), (9, 23563524), (12, 17672643), (18, 11781762), (27, 7854508), (36, 5890881), (37, 5731668), (54, 3927254), (73, 2905092), (74, 2865834), (108, 1963627), (111, 1910556), (146, 1452546), (148, 1432917), (219, 968364), (222, 955278), (292, 726273), (333, 636852), (438, 484182), (444, 477639), (657, 322788), (666, 318426), (727, 291708), (876, 242091), (999, 212284), (1314, 161394), (1332, 159213), (1454, 145854), (1971, 107596), (1998, 106142), (2181, 97236), (2628, 80697), (2701, 78516), (2908, 72927), (3942, 53798), (3996, 53071), (4362, 48618), (5402, 39258), (6543, 32412), (7884, 26899), (8103, 26172), (8724, 24309), (10804, 19629), (13086, 16206)]