221138892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5693}}^1$

素因数の和:5799

約数の個数: 72

約数和(自身を含む): 609349104

約数和(自身を除く): 388210212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 5693, 6474, 9711, 11386, 12948, 17079, 19422, 22772, 34158, 38844, 51237, 68316, 74009, 102474, 148018, 204948, 222027, 296036, 444054, 472519, 666081, 888108, 945038, 1332162, 1417557, 1890076, 2664324, 2835114, 4252671, 5670228, 6142747, 8505342, 12285494, 17010684, 18428241, 24570988, 36856482, 55284723, 73712964, 110569446, 221138892]

約数ペア:

[(1, 221138892), (2, 110569446), (3, 73712964), (4, 55284723), (6, 36856482), (9, 24570988), (12, 18428241), (13, 17010684), (18, 12285494), (26, 8505342), (36, 6142747), (39, 5670228), (52, 4252671), (78, 2835114), (83, 2664324), (117, 1890076), (156, 1417557), (166, 1332162), (234, 945038), (249, 888108), (332, 666081), (468, 472519), (498, 444054), (747, 296036), (996, 222027), (1079, 204948), (1494, 148018), (2158, 102474), (2988, 74009), (3237, 68316), (4316, 51237), (5693, 38844), (6474, 34158), (9711, 22772), (11386, 19422), (12948, 17079)]