219601844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2711}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 481130496

約数和(自身を除く): 261528652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 263, 308, 526, 1052, 1841, 2711, 2893, 3682, 5422, 5786, 7364, 10844, 11572, 18977, 20251, 29821, 37954, 40502, 59642, 75908, 81004, 119284, 208747, 417494, 712993, 834988, 1425986, 2851972, 4990951, 7842923, 9981902, 15685846, 19963804, 31371692, 54900461, 109800922, 219601844]

約数ペア:

[(1, 219601844), (2, 109800922), (4, 54900461), (7, 31371692), (11, 19963804), (14, 15685846), (22, 9981902), (28, 7842923), (44, 4990951), (77, 2851972), (154, 1425986), (263, 834988), (308, 712993), (526, 417494), (1052, 208747), (1841, 119284), (2711, 81004), (2893, 75908), (3682, 59642), (5422, 40502), (5786, 37954), (7364, 29821), (10844, 20251), (11572, 18977)]