212981652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5483}}^1$

素因数の和:5589

約数の個数: 72

約数和(自身を含む): 586875744

約数和(自身を除く): 373894092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 5483, 6474, 9711, 10966, 12948, 16449, 19422, 21932, 32898, 38844, 49347, 65796, 71279, 98694, 142558, 197388, 213837, 285116, 427674, 455089, 641511, 855348, 910178, 1283022, 1365267, 1820356, 2566044, 2730534, 4095801, 5461068, 5916157, 8191602, 11832314, 16383204, 17748471, 23664628, 35496942, 53245413, 70993884, 106490826, 212981652]

約数ペア:

[(1, 212981652), (2, 106490826), (3, 70993884), (4, 53245413), (6, 35496942), (9, 23664628), (12, 17748471), (13, 16383204), (18, 11832314), (26, 8191602), (36, 5916157), (39, 5461068), (52, 4095801), (78, 2730534), (83, 2566044), (117, 1820356), (156, 1365267), (166, 1283022), (234, 910178), (249, 855348), (332, 641511), (468, 455089), (498, 427674), (747, 285116), (996, 213837), (1079, 197388), (1494, 142558), (2158, 98694), (2988, 71279), (3237, 65796), (4316, 49347), (5483, 38844), (6474, 32898), (9711, 21932), (10966, 19422), (12948, 16449)]