219843078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2939}}^1$

素因数の和:3101

約数の個数: 64

約数和(自身を含む): 545287680

約数和(自身を除く): 325444602

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 546, 822, 959, 1781, 1918, 2877, 2939, 3562, 5343, 5754, 5878, 8817, 10686, 12467, 17634, 20573, 24934, 37401, 38207, 41146, 61719, 74802, 76414, 114621, 123438, 229242, 267449, 402643, 534898, 802347, 805286, 1207929, 1604694, 2415858, 2818501, 5234359, 5637002, 8455503, 10468718, 15703077, 16911006, 31406154, 36640513, 73281026, 109921539, 219843078]

約数ペア:

[(1, 219843078), (2, 109921539), (3, 73281026), (6, 36640513), (7, 31406154), (13, 16911006), (14, 15703077), (21, 10468718), (26, 8455503), (39, 5637002), (42, 5234359), (78, 2818501), (91, 2415858), (137, 1604694), (182, 1207929), (273, 805286), (274, 802347), (411, 534898), (546, 402643), (822, 267449), (959, 229242), (1781, 123438), (1918, 114621), (2877, 76414), (2939, 74802), (3562, 61719), (5343, 41146), (5754, 38207), (5878, 37401), (8817, 24934), (10686, 20573), (12467, 17634)]