212672772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 607606272

約数和(自身を除く): 394933500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 107, 117, 124, 137, 156, 186, 214, 234, 274, 279, 321, 372, 403, 411, 428, 468, 548, 558, 642, 806, 822, 963, 1116, 1209, 1233, 1284, 1391, 1612, 1644, 1781, 1926, 2418, 2466, 2782, 3317, 3562, 3627, 3852, 4173, 4247, 4836, 4932, 5343, 5564, 6634, 7124, 7254, 8346, 8494, 9951, 10686, 12519, 12741, 13268, 14508, 14659, 16029, 16692, 16988, 19902, 21372, 25038, 25482, 29318, 29853, 32058, 38223, 39804, 43121, 43977, 50076, 50964, 55211, 58636, 59706, 64116, 76446, 86242, 87954, 110422, 119412, 129363, 131931, 152892, 165633, 172484, 175908, 190567, 220844, 258726, 263862, 331266, 381134, 388089, 454429, 496899, 517452, 527724, 571701, 662532, 762268, 776178, 908858, 993798, 1143402, 1363287, 1552356, 1715103, 1817716, 1987596, 2286804, 2726574, 3430206, 4089861, 5453148, 5907577, 6860412, 8179722, 11815154, 16359444, 17722731, 23630308, 35445462, 53168193, 70890924, 106336386, 212672772]

約数ペア:

[(1, 212672772), (2, 106336386), (3, 70890924), (4, 53168193), (6, 35445462), (9, 23630308), (12, 17722731), (13, 16359444), (18, 11815154), (26, 8179722), (31, 6860412), (36, 5907577), (39, 5453148), (52, 4089861), (62, 3430206), (78, 2726574), (93, 2286804), (107, 1987596), (117, 1817716), (124, 1715103), (137, 1552356), (156, 1363287), (186, 1143402), (214, 993798), (234, 908858), (274, 776178), (279, 762268), (321, 662532), (372, 571701), (403, 527724), (411, 517452), (428, 496899), (468, 454429), (548, 388089), (558, 381134), (642, 331266), (806, 263862), (822, 258726), (963, 220844), (1116, 190567), (1209, 175908), (1233, 172484), (1284, 165633), (1391, 152892), (1612, 131931), (1644, 129363), (1781, 119412), (1926, 110422), (2418, 87954), (2466, 86242), (2782, 76446), (3317, 64116), (3562, 59706), (3627, 58636), (3852, 55211), (4173, 50964), (4247, 50076), (4836, 43977), (4932, 43121), (5343, 39804), (5564, 38223), (6634, 32058), (7124, 29853), (7254, 29318), (8346, 25482), (8494, 25038), (9951, 21372), (10686, 19902), (12519, 16988), (12741, 16692), (13268, 16029), (14508, 14659)]