198990648

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{48487}}^1$

素因数の和:48521

約数の個数: 64

約数和(自身を含む): 581856000

約数和(自身を除く): 382865352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 48487, 96974, 145461, 193948, 290922, 387896, 436383, 581844, 872766, 921253, 1163688, 1309149, 1745532, 1842506, 2618298, 2763759, 3491064, 3685012, 5236596, 5527518, 7370024, 8291277, 10473192, 11055036, 16582554, 22110072, 24873831, 33165108, 49747662, 66330216, 99495324, 198990648]

約数ペア:

[(1, 198990648), (2, 99495324), (3, 66330216), (4, 49747662), (6, 33165108), (8, 24873831), (9, 22110072), (12, 16582554), (18, 11055036), (19, 10473192), (24, 8291277), (27, 7370024), (36, 5527518), (38, 5236596), (54, 3685012), (57, 3491064), (72, 2763759), (76, 2618298), (108, 1842506), (114, 1745532), (152, 1309149), (171, 1163688), (216, 921253), (228, 872766), (342, 581844), (456, 436383), (513, 387896), (684, 290922), (1026, 193948), (1368, 145461), (2052, 96974), (4104, 48487)]