204879888

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 160

約数和(自身を含む): 627440000

約数和(自身を除く): 422560112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 109, 114, 144, 152, 171, 216, 218, 228, 229, 304, 327, 342, 432, 436, 456, 458, 513, 654, 684, 687, 872, 912, 916, 981, 1026, 1308, 1368, 1374, 1744, 1832, 1962, 2052, 2061, 2071, 2616, 2736, 2748, 2943, 3664, 3924, 4104, 4122, 4142, 4351, 5232, 5496, 5886, 6183, 6213, 7848, 8208, 8244, 8284, 8702, 10992, 11772, 12366, 12426, 13053, 15696, 16488, 16568, 17404, 18639, 23544, 24732, 24852, 24961, 26106, 32976, 33136, 34808, 37278, 39159, 47088, 49464, 49704, 49922, 52212, 55917, 69616, 74556, 74883, 78318, 98928, 99408, 99844, 104424, 111834, 117477, 149112, 149766, 156636, 199688, 208848, 223668, 224649, 234954, 298224, 299532, 313272, 399376, 447336, 449298, 469908, 474259, 599064, 626544, 673947, 894672, 898596, 939816, 948518, 1198128, 1347894, 1422777, 1797192, 1879632, 1897036, 2695788, 2845554, 3594384, 3794072, 4268331, 5391576, 5691108, 7588144, 8536662, 10783152, 11382216, 12804993, 17073324, 22764432, 25609986, 34146648, 51219972, 68293296, 102439944, 204879888]

約数ペア:

[(1, 204879888), (2, 102439944), (3, 68293296), (4, 51219972), (6, 34146648), (8, 25609986), (9, 22764432), (12, 17073324), (16, 12804993), (18, 11382216), (19, 10783152), (24, 8536662), (27, 7588144), (36, 5691108), (38, 5391576), (48, 4268331), (54, 3794072), (57, 3594384), (72, 2845554), (76, 2695788), (108, 1897036), (109, 1879632), (114, 1797192), (144, 1422777), (152, 1347894), (171, 1198128), (216, 948518), (218, 939816), (228, 898596), (229, 894672), (304, 673947), (327, 626544), (342, 599064), (432, 474259), (436, 469908), (456, 449298), (458, 447336), (513, 399376), (654, 313272), (684, 299532), (687, 298224), (872, 234954), (912, 224649), (916, 223668), (981, 208848), (1026, 199688), (1308, 156636), (1368, 149766), (1374, 149112), (1744, 117477), (1832, 111834), (1962, 104424), (2052, 99844), (2061, 99408), (2071, 98928), (2616, 78318), (2736, 74883), (2748, 74556), (2943, 69616), (3664, 55917), (3924, 52212), (4104, 49922), (4122, 49704), (4142, 49464), (4351, 47088), (5232, 39159), (5496, 37278), (5886, 34808), (6183, 33136), (6213, 32976), (7848, 26106), (8208, 24961), (8244, 24852), (8284, 24732), (8702, 23544), (10992, 18639), (11772, 17404), (12366, 16568), (12426, 16488), (13053, 15696)]