198145908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2281}}^1$

素因数の和:2437

約数の個数: 72

約数和(自身を含む): 531614720

約数和(自身を除く): 333468812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2281, 2286, 2413, 4562, 4572, 4826, 6843, 7239, 9124, 9652, 13686, 14478, 20529, 21717, 27372, 28956, 41058, 43339, 43434, 82116, 86678, 86868, 130017, 173356, 260034, 289687, 390051, 520068, 579374, 780102, 869061, 1158748, 1560204, 1738122, 2607183, 3476244, 5214366, 5504053, 10428732, 11008106, 16512159, 22016212, 33024318, 49536477, 66048636, 99072954, 198145908]

約数ペア:

[(1, 198145908), (2, 99072954), (3, 66048636), (4, 49536477), (6, 33024318), (9, 22016212), (12, 16512159), (18, 11008106), (19, 10428732), (36, 5504053), (38, 5214366), (57, 3476244), (76, 2607183), (114, 1738122), (127, 1560204), (171, 1158748), (228, 869061), (254, 780102), (342, 579374), (381, 520068), (508, 390051), (684, 289687), (762, 260034), (1143, 173356), (1524, 130017), (2281, 86868), (2286, 86678), (2413, 82116), (4562, 43434), (4572, 43339), (4826, 41058), (6843, 28956), (7239, 27372), (9124, 21717), (9652, 20529), (13686, 14478)]