220520328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77213}}^1$

素因数の和:77246

約数の個数: 64

約数和(自身を含む): 667128960

約数和(自身を除く): 446608632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 77213, 154426, 231639, 308852, 463278, 540491, 617704, 926556, 1080982, 1312621, 1621473, 1853112, 2161964, 2625242, 3242946, 3937863, 4323928, 5250484, 6485892, 7875726, 9188347, 10500968, 12971784, 15751452, 18376694, 27565041, 31502904, 36753388, 55130082, 73506776, 110260164, 220520328]

約数ペア:

[(1, 220520328), (2, 110260164), (3, 73506776), (4, 55130082), (6, 36753388), (7, 31502904), (8, 27565041), (12, 18376694), (14, 15751452), (17, 12971784), (21, 10500968), (24, 9188347), (28, 7875726), (34, 6485892), (42, 5250484), (51, 4323928), (56, 3937863), (68, 3242946), (84, 2625242), (102, 2161964), (119, 1853112), (136, 1621473), (168, 1312621), (204, 1080982), (238, 926556), (357, 617704), (408, 540491), (476, 463278), (714, 308852), (952, 231639), (1428, 154426), (2856, 77213)]