198639072

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1237

約数の個数: 144

約数和(自身を含む): 614315520

約数和(自身を除く): 415676448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1171, 1178, 1368, 1488, 1767, 1824, 2232, 2342, 2356, 2736, 2976, 3513, 3534, 4464, 4684, 4712, 5301, 5472, 7026, 7068, 8928, 9368, 9424, 10539, 10602, 14052, 14136, 18736, 18848, 21078, 21204, 22249, 28104, 28272, 36301, 37472, 42156, 42408, 44498, 56208, 56544, 66747, 72602, 84312, 84816, 88996, 108903, 112416, 133494, 145204, 168624, 169632, 177992, 200241, 217806, 266988, 290408, 326709, 337248, 355984, 400482, 435612, 533976, 580816, 653418, 689719, 711968, 800964, 871224, 1067952, 1161632, 1306836, 1379438, 1601928, 1742448, 2069157, 2135904, 2613672, 2758876, 3203856, 3484896, 4138314, 5227344, 5517752, 6207471, 6407712, 8276628, 10454688, 11035504, 12414942, 16553256, 22071008, 24829884, 33106512, 49659768, 66213024, 99319536, 198639072]

約数ペア:

[(1, 198639072), (2, 99319536), (3, 66213024), (4, 49659768), (6, 33106512), (8, 24829884), (9, 22071008), (12, 16553256), (16, 12414942), (18, 11035504), (19, 10454688), (24, 8276628), (31, 6407712), (32, 6207471), (36, 5517752), (38, 5227344), (48, 4138314), (57, 3484896), (62, 3203856), (72, 2758876), (76, 2613672), (93, 2135904), (96, 2069157), (114, 1742448), (124, 1601928), (144, 1379438), (152, 1306836), (171, 1161632), (186, 1067952), (228, 871224), (248, 800964), (279, 711968), (288, 689719), (304, 653418), (342, 580816), (372, 533976), (456, 435612), (496, 400482), (558, 355984), (589, 337248), (608, 326709), (684, 290408), (744, 266988), (912, 217806), (992, 200241), (1116, 177992), (1171, 169632), (1178, 168624), (1368, 145204), (1488, 133494), (1767, 112416), (1824, 108903), (2232, 88996), (2342, 84816), (2356, 84312), (2736, 72602), (2976, 66747), (3513, 56544), (3534, 56208), (4464, 44498), (4684, 42408), (4712, 42156), (5301, 37472), (5472, 36301), (7026, 28272), (7068, 28104), (8928, 22249), (9368, 21204), (9424, 21078), (10539, 18848), (10602, 18736), (14052, 14136)]