194552748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2311

約数の個数: 72

約数和(自身を含む): 532532000

約数和(自身を除く): 337979252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2089, 2388, 2587, 3582, 4178, 5174, 6267, 7164, 7761, 8356, 10348, 12534, 15522, 18801, 23283, 25068, 27157, 31044, 37602, 46566, 54314, 75204, 81471, 93132, 108628, 162942, 244413, 325884, 415711, 488826, 831422, 977652, 1247133, 1662844, 2494266, 3741399, 4988532, 5404243, 7482798, 10808486, 14965596, 16212729, 21616972, 32425458, 48638187, 64850916, 97276374, 194552748]

約数ペア:

[(1, 194552748), (2, 97276374), (3, 64850916), (4, 48638187), (6, 32425458), (9, 21616972), (12, 16212729), (13, 14965596), (18, 10808486), (26, 7482798), (36, 5404243), (39, 4988532), (52, 3741399), (78, 2494266), (117, 1662844), (156, 1247133), (199, 977652), (234, 831422), (398, 488826), (468, 415711), (597, 325884), (796, 244413), (1194, 162942), (1791, 108628), (2089, 93132), (2388, 81471), (2587, 75204), (3582, 54314), (4178, 46566), (5174, 37602), (6267, 31044), (7164, 27157), (7761, 25068), (8356, 23283), (10348, 18801), (12534, 15522)]