199871136

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 597961728

約数和(自身を除く): 398090592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 72, 93, 96, 122, 124, 144, 183, 186, 244, 248, 279, 288, 366, 367, 372, 488, 496, 549, 558, 732, 734, 744, 976, 992, 1098, 1101, 1116, 1464, 1468, 1488, 1891, 1952, 2196, 2202, 2232, 2928, 2936, 2976, 3303, 3782, 4392, 4404, 4464, 5673, 5856, 5872, 6606, 7564, 8784, 8808, 8928, 11346, 11377, 11744, 13212, 15128, 17019, 17568, 17616, 22387, 22692, 22754, 26424, 30256, 34038, 34131, 35232, 44774, 45384, 45508, 52848, 60512, 67161, 68076, 68262, 89548, 90768, 91016, 102393, 105696, 134322, 136152, 136524, 179096, 181536, 182032, 201483, 204786, 268644, 272304, 273048, 358192, 364064, 402966, 409572, 537288, 544608, 546096, 693997, 716384, 805932, 819144, 1074576, 1092192, 1387994, 1611864, 1638288, 2081991, 2149152, 2775988, 3223728, 3276576, 4163982, 5551976, 6245973, 6447456, 8327964, 11103952, 12491946, 16655928, 22207904, 24983892, 33311856, 49967784, 66623712, 99935568, 199871136]

約数ペア:

[(1, 199871136), (2, 99935568), (3, 66623712), (4, 49967784), (6, 33311856), (8, 24983892), (9, 22207904), (12, 16655928), (16, 12491946), (18, 11103952), (24, 8327964), (31, 6447456), (32, 6245973), (36, 5551976), (48, 4163982), (61, 3276576), (62, 3223728), (72, 2775988), (93, 2149152), (96, 2081991), (122, 1638288), (124, 1611864), (144, 1387994), (183, 1092192), (186, 1074576), (244, 819144), (248, 805932), (279, 716384), (288, 693997), (366, 546096), (367, 544608), (372, 537288), (488, 409572), (496, 402966), (549, 364064), (558, 358192), (732, 273048), (734, 272304), (744, 268644), (976, 204786), (992, 201483), (1098, 182032), (1101, 181536), (1116, 179096), (1464, 136524), (1468, 136152), (1488, 134322), (1891, 105696), (1952, 102393), (2196, 91016), (2202, 90768), (2232, 89548), (2928, 68262), (2936, 68076), (2976, 67161), (3303, 60512), (3782, 52848), (4392, 45508), (4404, 45384), (4464, 44774), (5673, 35232), (5856, 34131), (5872, 34038), (6606, 30256), (7564, 26424), (8784, 22754), (8808, 22692), (8928, 22387), (11346, 17616), (11377, 17568), (11744, 17019), (13212, 15128)]