211319154

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 466876800

約数和(自身を除く): 255557646

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 173, 237, 346, 474, 519, 711, 859, 1038, 1422, 1557, 1718, 2577, 3114, 5154, 7731, 13667, 15462, 27334, 41001, 67861, 82002, 123003, 135722, 148607, 203583, 246006, 297214, 407166, 445821, 610749, 891642, 1221498, 1337463, 2674926, 11739953, 23479906, 35219859, 70439718, 105659577, 211319154]

約数ペア:

[(1, 211319154), (2, 105659577), (3, 70439718), (6, 35219859), (9, 23479906), (18, 11739953), (79, 2674926), (158, 1337463), (173, 1221498), (237, 891642), (346, 610749), (474, 445821), (519, 407166), (711, 297214), (859, 246006), (1038, 203583), (1422, 148607), (1557, 135722), (1718, 123003), (2577, 82002), (3114, 67861), (5154, 41001), (7731, 27334), (13667, 15462)]