218680872

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 572434560

約数和(自身を除く): 353753688

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 421, 552, 842, 941, 1263, 1684, 1882, 2526, 2823, 3368, 3764, 5052, 5646, 7528, 9683, 10104, 11292, 19366, 21643, 22584, 29049, 38732, 43286, 58098, 64929, 77464, 86572, 116196, 129858, 173144, 232392, 259716, 396161, 519432, 792322, 1188483, 1584644, 2376966, 3169288, 4753932, 9111703, 9507864, 18223406, 27335109, 36446812, 54670218, 72893624, 109340436, 218680872]

約数ペア:

[(1, 218680872), (2, 109340436), (3, 72893624), (4, 54670218), (6, 36446812), (8, 27335109), (12, 18223406), (23, 9507864), (24, 9111703), (46, 4753932), (69, 3169288), (92, 2376966), (138, 1584644), (184, 1188483), (276, 792322), (421, 519432), (552, 396161), (842, 259716), (941, 232392), (1263, 173144), (1684, 129858), (1882, 116196), (2526, 86572), (2823, 77464), (3368, 64929), (3764, 58098), (5052, 43286), (5646, 38732), (7528, 29049), (9683, 22584), (10104, 21643), (11292, 19366)]