220146984

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{14771}}^1$

素因数の和:14812

約数の個数: 80

約数和(自身を含む): 643468320

約数和(自身を除く): 423321336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 3726, 4968, 7452, 14771, 14904, 29542, 44313, 59084, 88626, 118168, 132939, 177252, 265878, 339733, 354504, 398817, 531756, 679466, 797634, 1019199, 1063512, 1196451, 1358932, 1595268, 2038398, 2392902, 2717864, 3057597, 3190536, 4076796, 4785804, 6115194, 8153592, 9172791, 9571608, 12230388, 18345582, 24460776, 27518373, 36691164, 55036746, 73382328, 110073492, 220146984]

約数ペア:

[(1, 220146984), (2, 110073492), (3, 73382328), (4, 55036746), (6, 36691164), (8, 27518373), (9, 24460776), (12, 18345582), (18, 12230388), (23, 9571608), (24, 9172791), (27, 8153592), (36, 6115194), (46, 4785804), (54, 4076796), (69, 3190536), (72, 3057597), (81, 2717864), (92, 2392902), (108, 2038398), (138, 1595268), (162, 1358932), (184, 1196451), (207, 1063512), (216, 1019199), (276, 797634), (324, 679466), (414, 531756), (552, 398817), (621, 354504), (648, 339733), (828, 265878), (1242, 177252), (1656, 132939), (1863, 118168), (2484, 88626), (3726, 59084), (4968, 44313), (7452, 29542), (14771, 14904)]