199891224

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 609161280

約数和(自身を除く): 409270056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 83, 93, 104, 117, 124, 156, 166, 186, 234, 248, 249, 279, 312, 332, 372, 403, 468, 498, 558, 664, 744, 747, 806, 936, 996, 1079, 1116, 1209, 1494, 1612, 1992, 2158, 2232, 2418, 2573, 2988, 3224, 3237, 3627, 4316, 4836, 5146, 5976, 6474, 6889, 7254, 7719, 8632, 9672, 9711, 10292, 12948, 13778, 14508, 15438, 19422, 20584, 20667, 23157, 25896, 27556, 29016, 30876, 33449, 38844, 41334, 46314, 55112, 61752, 62001, 66898, 77688, 82668, 89557, 92628, 100347, 124002, 133796, 165336, 179114, 185256, 200694, 213559, 248004, 267592, 268671, 301041, 358228, 401388, 427118, 496008, 537342, 602082, 640677, 716456, 802776, 806013, 854236, 1074684, 1204164, 1281354, 1612026, 1708472, 1922031, 2149368, 2408328, 2562708, 2776267, 3224052, 3844062, 5125416, 5552534, 6448104, 7688124, 8328801, 11105068, 15376248, 16657602, 22210136, 24986403, 33315204, 49972806, 66630408, 99945612, 199891224]

約数ペア:

[(1, 199891224), (2, 99945612), (3, 66630408), (4, 49972806), (6, 33315204), (8, 24986403), (9, 22210136), (12, 16657602), (13, 15376248), (18, 11105068), (24, 8328801), (26, 7688124), (31, 6448104), (36, 5552534), (39, 5125416), (52, 3844062), (62, 3224052), (72, 2776267), (78, 2562708), (83, 2408328), (93, 2149368), (104, 1922031), (117, 1708472), (124, 1612026), (156, 1281354), (166, 1204164), (186, 1074684), (234, 854236), (248, 806013), (249, 802776), (279, 716456), (312, 640677), (332, 602082), (372, 537342), (403, 496008), (468, 427118), (498, 401388), (558, 358228), (664, 301041), (744, 268671), (747, 267592), (806, 248004), (936, 213559), (996, 200694), (1079, 185256), (1116, 179114), (1209, 165336), (1494, 133796), (1612, 124002), (1992, 100347), (2158, 92628), (2232, 89557), (2418, 82668), (2573, 77688), (2988, 66898), (3224, 62001), (3237, 61752), (3627, 55112), (4316, 46314), (4836, 41334), (5146, 38844), (5976, 33449), (6474, 30876), (6889, 29016), (7254, 27556), (7719, 25896), (8632, 23157), (9672, 20667), (9711, 20584), (10292, 19422), (12948, 15438), (13778, 14508)]