219672978

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 516153600

約数和(自身を除く): 296480622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 173, 294, 343, 346, 519, 617, 686, 1029, 1038, 1211, 1234, 1851, 2058, 2422, 3633, 3702, 4319, 7266, 8477, 8638, 12957, 16954, 25431, 25914, 30233, 50862, 59339, 60466, 90699, 106741, 118678, 178017, 181398, 211631, 213482, 320223, 356034, 423262, 634893, 640446, 747187, 1269786, 1494374, 2241561, 4483122, 5230309, 10460618, 15690927, 31381854, 36612163, 73224326, 109836489, 219672978]

約数ペア:

[(1, 219672978), (2, 109836489), (3, 73224326), (6, 36612163), (7, 31381854), (14, 15690927), (21, 10460618), (42, 5230309), (49, 4483122), (98, 2241561), (147, 1494374), (173, 1269786), (294, 747187), (343, 640446), (346, 634893), (519, 423262), (617, 356034), (686, 320223), (1029, 213482), (1038, 211631), (1211, 181398), (1234, 178017), (1851, 118678), (2058, 106741), (2422, 90699), (3633, 60466), (3702, 59339), (4319, 50862), (7266, 30233), (8477, 25914), (8638, 25431), (12957, 16954)]