215907768

素因数分解:

$2^3\times 3^4\times {\mathrm{67}}^1\times {\mathrm{4973}}^1$

素因数の和:5058

約数の個数: 80

約数和(自身を含む): 613891080

約数和(自身を除く): 397983312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 81, 108, 134, 162, 201, 216, 268, 324, 402, 536, 603, 648, 804, 1206, 1608, 1809, 2412, 3618, 4824, 4973, 5427, 7236, 9946, 10854, 14472, 14919, 19892, 21708, 29838, 39784, 43416, 44757, 59676, 89514, 119352, 134271, 179028, 268542, 333191, 358056, 402813, 537084, 666382, 805626, 999573, 1074168, 1332764, 1611252, 1999146, 2665528, 2998719, 3222504, 3998292, 5997438, 7996584, 8996157, 11994876, 17992314, 23989752, 26988471, 35984628, 53976942, 71969256, 107953884, 215907768]

約数ペア:

[(1, 215907768), (2, 107953884), (3, 71969256), (4, 53976942), (6, 35984628), (8, 26988471), (9, 23989752), (12, 17992314), (18, 11994876), (24, 8996157), (27, 7996584), (36, 5997438), (54, 3998292), (67, 3222504), (72, 2998719), (81, 2665528), (108, 1999146), (134, 1611252), (162, 1332764), (201, 1074168), (216, 999573), (268, 805626), (324, 666382), (402, 537084), (536, 402813), (603, 358056), (648, 333191), (804, 268542), (1206, 179028), (1608, 134271), (1809, 119352), (2412, 89514), (3618, 59676), (4824, 44757), (4973, 43416), (5427, 39784), (7236, 29838), (9946, 21708), (10854, 19892), (14472, 14919)]