216656316

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{5557}}^1$

素因数の和:5608

約数の個数: 72

約数和(自身を含む): 592927440

約数和(自身を除く): 376271124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 513, 684, 722, 1026, 1083, 1444, 2052, 2166, 3249, 4332, 5557, 6498, 9747, 11114, 12996, 16671, 19494, 22228, 33342, 38988, 50013, 66684, 100026, 105583, 150039, 200052, 211166, 300078, 316749, 422332, 600156, 633498, 950247, 1266996, 1900494, 2006077, 2850741, 3800988, 4012154, 5701482, 6018231, 8024308, 11402964, 12036462, 18054693, 24072924, 36109386, 54164079, 72218772, 108328158, 216656316]

約数ペア:

[(1, 216656316), (2, 108328158), (3, 72218772), (4, 54164079), (6, 36109386), (9, 24072924), (12, 18054693), (18, 12036462), (19, 11402964), (27, 8024308), (36, 6018231), (38, 5701482), (54, 4012154), (57, 3800988), (76, 2850741), (108, 2006077), (114, 1900494), (171, 1266996), (228, 950247), (342, 633498), (361, 600156), (513, 422332), (684, 316749), (722, 300078), (1026, 211166), (1083, 200052), (1444, 150039), (2052, 105583), (2166, 100026), (3249, 66684), (4332, 50013), (5557, 38988), (6498, 33342), (9747, 22228), (11114, 19494), (12996, 16671)]