291240222

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 735475104

約数和(自身を除く): 444234882

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 181, 182, 273, 294, 362, 421, 543, 546, 637, 842, 1086, 1263, 1267, 1274, 1911, 2353, 2526, 2534, 2947, 3801, 3822, 4706, 5473, 5894, 7059, 7602, 8841, 8869, 10946, 14118, 16419, 16471, 17682, 17738, 20629, 26607, 32838, 32942, 38311, 41258, 49413, 53214, 61887, 76201, 76622, 98826, 114933, 115297, 123774, 152402, 228603, 229866, 230594, 268177, 345891, 457206, 533407, 536354, 691782, 804531, 990613, 1066814, 1600221, 1609062, 1981226, 2971839, 3200442, 3733849, 5943678, 6934291, 7467698, 11201547, 13868582, 20802873, 22403094, 41605746, 48540037, 97080074, 145620111, 291240222]

約数ペア:

[(1, 291240222), (2, 145620111), (3, 97080074), (6, 48540037), (7, 41605746), (13, 22403094), (14, 20802873), (21, 13868582), (26, 11201547), (39, 7467698), (42, 6934291), (49, 5943678), (78, 3733849), (91, 3200442), (98, 2971839), (147, 1981226), (181, 1609062), (182, 1600221), (273, 1066814), (294, 990613), (362, 804531), (421, 691782), (543, 536354), (546, 533407), (637, 457206), (842, 345891), (1086, 268177), (1263, 230594), (1267, 229866), (1274, 228603), (1911, 152402), (2353, 123774), (2526, 115297), (2534, 114933), (2947, 98826), (3801, 76622), (3822, 76201), (4706, 61887), (5473, 53214), (5894, 49413), (7059, 41258), (7602, 38311), (8841, 32942), (8869, 32838), (10946, 26607), (14118, 20629), (16419, 17738), (16471, 17682)]