201231888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1597

約数の個数: 160

約数和(自身を含む): 643292160

約数和(自身を除く): 442060272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 33, 38, 39, 44, 48, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 176, 208, 209, 228, 247, 264, 286, 304, 312, 418, 429, 456, 494, 528, 572, 624, 627, 741, 836, 858, 912, 988, 1144, 1254, 1482, 1543, 1672, 1716, 1976, 2288, 2508, 2717, 2964, 3086, 3344, 3432, 3952, 4629, 5016, 5434, 5928, 6172, 6864, 8151, 9258, 10032, 10868, 11856, 12344, 16302, 16973, 18516, 20059, 21736, 24688, 29317, 32604, 33946, 37032, 40118, 43472, 50919, 58634, 60177, 65208, 67892, 74064, 80236, 87951, 101838, 117268, 120354, 130416, 135784, 160472, 175902, 203676, 220649, 234536, 240708, 271568, 320944, 322487, 351804, 381121, 407352, 441298, 469072, 481416, 644974, 661947, 703608, 762242, 814704, 882596, 962832, 967461, 1143363, 1289948, 1323894, 1407216, 1524484, 1765192, 1934922, 2286726, 2579896, 2647788, 3048968, 3530384, 3869844, 4192331, 4573452, 5159792, 5295576, 6097936, 7739688, 8384662, 9146904, 10591152, 12576993, 15479376, 16769324, 18293808, 25153986, 33538648, 50307972, 67077296, 100615944, 201231888]

約数ペア:

[(1, 201231888), (2, 100615944), (3, 67077296), (4, 50307972), (6, 33538648), (8, 25153986), (11, 18293808), (12, 16769324), (13, 15479376), (16, 12576993), (19, 10591152), (22, 9146904), (24, 8384662), (26, 7739688), (33, 6097936), (38, 5295576), (39, 5159792), (44, 4573452), (48, 4192331), (52, 3869844), (57, 3530384), (66, 3048968), (76, 2647788), (78, 2579896), (88, 2286726), (104, 1934922), (114, 1765192), (132, 1524484), (143, 1407216), (152, 1323894), (156, 1289948), (176, 1143363), (208, 967461), (209, 962832), (228, 882596), (247, 814704), (264, 762242), (286, 703608), (304, 661947), (312, 644974), (418, 481416), (429, 469072), (456, 441298), (494, 407352), (528, 381121), (572, 351804), (624, 322487), (627, 320944), (741, 271568), (836, 240708), (858, 234536), (912, 220649), (988, 203676), (1144, 175902), (1254, 160472), (1482, 135784), (1543, 130416), (1672, 120354), (1716, 117268), (1976, 101838), (2288, 87951), (2508, 80236), (2717, 74064), (2964, 67892), (3086, 65208), (3344, 60177), (3432, 58634), (3952, 50919), (4629, 43472), (5016, 40118), (5434, 37032), (5928, 33946), (6172, 32604), (6864, 29317), (8151, 24688), (9258, 21736), (10032, 20059), (10868, 18516), (11856, 16973), (12344, 16302)]