198144492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 571705344

約数和(自身を除く): 373560852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 421, 431, 546, 842, 862, 1092, 1263, 1293, 1684, 1724, 2526, 2586, 2947, 3017, 5052, 5172, 5473, 5603, 5894, 6034, 8841, 9051, 10946, 11206, 11788, 12068, 16419, 16809, 17682, 18102, 21892, 22412, 32838, 33618, 35364, 36204, 38311, 39221, 65676, 67236, 76622, 78442, 114933, 117663, 153244, 156884, 181451, 229866, 235326, 362902, 459732, 470652, 544353, 725804, 1088706, 1270157, 2177412, 2358863, 2540314, 3810471, 4717726, 5080628, 7076589, 7620942, 9435452, 14153178, 15241884, 16512041, 28306356, 33024082, 49536123, 66048164, 99072246, 198144492]

約数ペア:

[(1, 198144492), (2, 99072246), (3, 66048164), (4, 49536123), (6, 33024082), (7, 28306356), (12, 16512041), (13, 15241884), (14, 14153178), (21, 9435452), (26, 7620942), (28, 7076589), (39, 5080628), (42, 4717726), (52, 3810471), (78, 2540314), (84, 2358863), (91, 2177412), (156, 1270157), (182, 1088706), (273, 725804), (364, 544353), (421, 470652), (431, 459732), (546, 362902), (842, 235326), (862, 229866), (1092, 181451), (1263, 156884), (1293, 153244), (1684, 117663), (1724, 114933), (2526, 78442), (2586, 76622), (2947, 67236), (3017, 65676), (5052, 39221), (5172, 38311), (5473, 36204), (5603, 35364), (5894, 33618), (6034, 32838), (8841, 22412), (9051, 21892), (10946, 18102), (11206, 17682), (11788, 16809), (12068, 16419)]