221796720446

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{278581}}^1$

素因数の和:278709

約数の個数: 64

約数和(自身を含む): 411588190080

約数和(自身を除く): 189791469634

約数列:

[1, 2, 7, 14, 29, 37, 53, 58, 74, 106, 203, 259, 371, 406, 518, 742, 1073, 1537, 1961, 2146, 3074, 3922, 7511, 10759, 13727, 15022, 21518, 27454, 56869, 113738, 278581, 398083, 557162, 796166, 1950067, 3900134, 8078849, 10307497, 14764793, 16157698, 20614994, 29529586, 56551943, 72152479, 103353551, 113103886, 144304958, 206707102, 298917413, 428178997, 546297341, 597834826, 856357994, 1092594682, 2092421891, 2997252979, 3824081387, 4184843782, 5994505958, 7648162774, 15842622889, 31685245778, 110898360223, 221796720446]

約数ペア:

[(1, 221796720446), (2, 110898360223), (7, 31685245778), (14, 15842622889), (29, 7648162774), (37, 5994505958), (53, 4184843782), (58, 3824081387), (74, 2997252979), (106, 2092421891), (203, 1092594682), (259, 856357994), (371, 597834826), (406, 546297341), (518, 428178997), (742, 298917413), (1073, 206707102), (1537, 144304958), (1961, 113103886), (2146, 103353551), (3074, 72152479), (3922, 56551943), (7511, 29529586), (10759, 20614994), (13727, 16157698), (15022, 14764793), (21518, 10307497), (27454, 8078849), (56869, 3900134), (113738, 1950067), (278581, 796166), (398083, 557162)]