2198910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 6216192

約数和(自身を除く): 4017282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 283, 370, 518, 555, 566, 777, 849, 1110, 1295, 1415, 1554, 1698, 1981, 2590, 2830, 3885, 3962, 4245, 5943, 7770, 8490, 9905, 10471, 11886, 19810, 20942, 29715, 31413, 52355, 59430, 62826, 73297, 104710, 146594, 157065, 219891, 314130, 366485, 439782, 732970, 1099455, 2198910]

約数ペア:

[(1, 2198910), (2, 1099455), (3, 732970), (5, 439782), (6, 366485), (7, 314130), (10, 219891), (14, 157065), (15, 146594), (21, 104710), (30, 73297), (35, 62826), (37, 59430), (42, 52355), (70, 31413), (74, 29715), (105, 20942), (111, 19810), (185, 11886), (210, 10471), (222, 9905), (259, 8490), (283, 7770), (370, 5943), (518, 4245), (555, 3962), (566, 3885), (777, 2830), (849, 2590), (1110, 1981), (1295, 1698), (1415, 1554)]