198366876

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 515182304

約数和(自身を除く): 316815428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 103, 122, 183, 206, 244, 309, 366, 412, 549, 618, 732, 877, 927, 1098, 1236, 1754, 1854, 2196, 2631, 3508, 3708, 5262, 6283, 7893, 10524, 12566, 15786, 18849, 25132, 31572, 37698, 53497, 56547, 75396, 90331, 106994, 113094, 160491, 180662, 213988, 226188, 270993, 320982, 361324, 481473, 541986, 641964, 812979, 962946, 1083972, 1625958, 1925892, 3251916, 5510191, 11020382, 16530573, 22040764, 33061146, 49591719, 66122292, 99183438, 198366876]

約数ペア:

[(1, 198366876), (2, 99183438), (3, 66122292), (4, 49591719), (6, 33061146), (9, 22040764), (12, 16530573), (18, 11020382), (36, 5510191), (61, 3251916), (103, 1925892), (122, 1625958), (183, 1083972), (206, 962946), (244, 812979), (309, 641964), (366, 541986), (412, 481473), (549, 361324), (618, 320982), (732, 270993), (877, 226188), (927, 213988), (1098, 180662), (1236, 160491), (1754, 113094), (1854, 106994), (2196, 90331), (2631, 75396), (3508, 56547), (3708, 53497), (5262, 37698), (6283, 31572), (7893, 25132), (10524, 18849), (12566, 15786)]