197919792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4789}}^1$

素因数の和:4851

約数の個数: 120

約数和(自身を含む): 648604320

約数和(自身を除く): 450684528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 492, 504, 574, 656, 738, 861, 984, 1008, 1148, 1476, 1722, 1968, 2296, 2583, 2952, 3444, 4592, 4789, 5166, 5904, 6888, 9578, 10332, 13776, 14367, 19156, 20664, 28734, 33523, 38312, 41328, 43101, 57468, 67046, 76624, 86202, 100569, 114936, 134092, 172404, 196349, 201138, 229872, 268184, 301707, 344808, 392698, 402276, 536368, 589047, 603414, 689616, 785396, 804552, 1178094, 1206828, 1374443, 1570792, 1609104, 1767141, 2356188, 2413656, 2748886, 3141584, 3534282, 4123329, 4712376, 4827312, 5497772, 7068564, 8246658, 9424752, 10995544, 12369987, 14137128, 16493316, 21991088, 24739974, 28274256, 32986632, 49479948, 65973264, 98959896, 197919792]

約数ペア:

[(1, 197919792), (2, 98959896), (3, 65973264), (4, 49479948), (6, 32986632), (7, 28274256), (8, 24739974), (9, 21991088), (12, 16493316), (14, 14137128), (16, 12369987), (18, 10995544), (21, 9424752), (24, 8246658), (28, 7068564), (36, 5497772), (41, 4827312), (42, 4712376), (48, 4123329), (56, 3534282), (63, 3141584), (72, 2748886), (82, 2413656), (84, 2356188), (112, 1767141), (123, 1609104), (126, 1570792), (144, 1374443), (164, 1206828), (168, 1178094), (246, 804552), (252, 785396), (287, 689616), (328, 603414), (336, 589047), (369, 536368), (492, 402276), (504, 392698), (574, 344808), (656, 301707), (738, 268184), (861, 229872), (984, 201138), (1008, 196349), (1148, 172404), (1476, 134092), (1722, 114936), (1968, 100569), (2296, 86202), (2583, 76624), (2952, 67046), (3444, 57468), (4592, 43101), (4789, 41328), (5166, 38312), (5904, 33523), (6888, 28734), (9578, 20664), (10332, 19156), (13776, 14367)]