217026288

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:903

約数の個数: 120

約数和(自身を含む): 638042496

約数和(自身を除く): 421016208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 72, 93, 122, 124, 144, 183, 186, 244, 248, 279, 366, 372, 488, 496, 549, 558, 732, 744, 797, 976, 1098, 1116, 1464, 1488, 1594, 1891, 2196, 2232, 2391, 2928, 3188, 3782, 4392, 4464, 4782, 5673, 6376, 7173, 7564, 8784, 9564, 11346, 12752, 14346, 15128, 17019, 19128, 22692, 24707, 28692, 30256, 34038, 38256, 45384, 48617, 49414, 57384, 68076, 74121, 90768, 97234, 98828, 114768, 136152, 145851, 148242, 194468, 197656, 222363, 272304, 291702, 296484, 388936, 395312, 437553, 444726, 583404, 592968, 777872, 875106, 889452, 1166808, 1185936, 1507127, 1750212, 1778904, 2333616, 3014254, 3500424, 3557808, 4521381, 6028508, 7000848, 9042762, 12057016, 13564143, 18085524, 24114032, 27128286, 36171048, 54256572, 72342096, 108513144, 217026288]

約数ペア:

[(1, 217026288), (2, 108513144), (3, 72342096), (4, 54256572), (6, 36171048), (8, 27128286), (9, 24114032), (12, 18085524), (16, 13564143), (18, 12057016), (24, 9042762), (31, 7000848), (36, 6028508), (48, 4521381), (61, 3557808), (62, 3500424), (72, 3014254), (93, 2333616), (122, 1778904), (124, 1750212), (144, 1507127), (183, 1185936), (186, 1166808), (244, 889452), (248, 875106), (279, 777872), (366, 592968), (372, 583404), (488, 444726), (496, 437553), (549, 395312), (558, 388936), (732, 296484), (744, 291702), (797, 272304), (976, 222363), (1098, 197656), (1116, 194468), (1464, 148242), (1488, 145851), (1594, 136152), (1891, 114768), (2196, 98828), (2232, 97234), (2391, 90768), (2928, 74121), (3188, 68076), (3782, 57384), (4392, 49414), (4464, 48617), (4782, 45384), (5673, 38256), (6376, 34038), (7173, 30256), (7564, 28692), (8784, 24707), (9564, 22692), (11346, 19128), (12752, 17019), (14346, 15128)]