219387476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11677}}^1$

素因数の和:11760

約数の個数: 48

約数和(自身を含む): 486552192

約数和(自身を除く): 267164716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4697, 9394, 11677, 18788, 23354, 46708, 81739, 128447, 163478, 256894, 326956, 513788, 712297, 899129, 1424594, 1798258, 2849188, 3596516, 4986079, 7835267, 9972158, 15670534, 19944316, 31341068, 54846869, 109693738, 219387476]

約数ペア:

[(1, 219387476), (2, 109693738), (4, 54846869), (7, 31341068), (11, 19944316), (14, 15670534), (22, 9972158), (28, 7835267), (44, 4986079), (61, 3596516), (77, 2849188), (122, 1798258), (154, 1424594), (244, 899129), (308, 712297), (427, 513788), (671, 326956), (854, 256894), (1342, 163478), (1708, 128447), (2684, 81739), (4697, 46708), (9394, 23354), (11677, 18788)]