215534732

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{13249}}^1$

素因数の和:13350

約数の個数: 36

約数和(自身を含む): 444087000

約数和(自身を除く): 228552268

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1162, 2324, 4067, 8134, 13249, 16268, 26498, 52996, 92743, 185486, 370972, 649201, 1099667, 1298402, 2199334, 2596804, 4398668, 7697669, 15395338, 30790676, 53883683, 107767366, 215534732]

約数ペア:

[(1, 215534732), (2, 107767366), (4, 53883683), (7, 30790676), (14, 15395338), (28, 7697669), (49, 4398668), (83, 2596804), (98, 2199334), (166, 1298402), (196, 1099667), (332, 649201), (581, 370972), (1162, 185486), (2324, 92743), (4067, 52996), (8134, 26498), (13249, 16268)]