199678986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4663}}^1$

素因数の和:4748

約数の個数: 64

約数和(自身を含む): 485802240

約数和(自身を除く): 286123254

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 793, 1098, 1586, 1647, 2379, 3294, 4663, 4758, 7137, 9326, 13989, 14274, 21411, 27978, 41967, 42822, 60619, 83934, 121238, 125901, 181857, 251802, 284443, 363714, 545571, 568886, 853329, 1091142, 1636713, 1706658, 2559987, 3273426, 3697759, 5119974, 7395518, 7679961, 11093277, 15359922, 22186554, 33279831, 66559662, 99839493, 199678986]

約数ペア:

[(1, 199678986), (2, 99839493), (3, 66559662), (6, 33279831), (9, 22186554), (13, 15359922), (18, 11093277), (26, 7679961), (27, 7395518), (39, 5119974), (54, 3697759), (61, 3273426), (78, 2559987), (117, 1706658), (122, 1636713), (183, 1091142), (234, 853329), (351, 568886), (366, 545571), (549, 363714), (702, 284443), (793, 251802), (1098, 181857), (1586, 125901), (1647, 121238), (2379, 83934), (3294, 60619), (4663, 42822), (4758, 41967), (7137, 27978), (9326, 21411), (13989, 14274)]