219281622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2661

約数の個数: 64

約数和(自身を含む): 532646400

約数和(自身を除く): 313364778

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 109, 114, 133, 218, 266, 327, 399, 654, 763, 798, 1526, 2071, 2289, 2521, 4142, 4578, 5042, 6213, 7563, 12426, 14497, 15126, 17647, 28994, 35294, 43491, 47899, 52941, 86982, 95798, 105882, 143697, 274789, 287394, 335293, 549578, 670586, 824367, 1005879, 1648734, 1923523, 2011758, 3847046, 5220991, 5770569, 10441982, 11541138, 15662973, 31325946, 36546937, 73093874, 109640811, 219281622]

約数ペア:

[(1, 219281622), (2, 109640811), (3, 73093874), (6, 36546937), (7, 31325946), (14, 15662973), (19, 11541138), (21, 10441982), (38, 5770569), (42, 5220991), (57, 3847046), (109, 2011758), (114, 1923523), (133, 1648734), (218, 1005879), (266, 824367), (327, 670586), (399, 549578), (654, 335293), (763, 287394), (798, 274789), (1526, 143697), (2071, 105882), (2289, 95798), (2521, 86982), (4142, 52941), (4578, 47899), (5042, 43491), (6213, 35294), (7563, 28994), (12426, 17647), (14497, 15126)]