209656920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9343}}^1$

素因数の和:9385

約数の個数: 128

約数和(自身を含む): 726589440

約数和(自身を除く): 516932520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 9343, 11220, 18686, 22440, 28029, 37372, 46715, 56058, 74744, 93430, 102773, 112116, 140145, 158831, 186860, 205546, 224232, 280290, 308319, 317662, 373720, 411092, 476493, 513865, 560580, 616638, 635324, 794155, 822184, 952986, 1027730, 1121160, 1233276, 1270648, 1541595, 1588310, 1747141, 1905972, 2055460, 2382465, 2466552, 3083190, 3176620, 3494282, 3811944, 4110920, 4764930, 5241423, 6166380, 6353240, 6988564, 8735705, 9529860, 10482846, 12332760, 13977128, 17471410, 19059720, 20965692, 26207115, 34942820, 41931384, 52414230, 69885640, 104828460, 209656920]

約数ペア:

[(1, 209656920), (2, 104828460), (3, 69885640), (4, 52414230), (5, 41931384), (6, 34942820), (8, 26207115), (10, 20965692), (11, 19059720), (12, 17471410), (15, 13977128), (17, 12332760), (20, 10482846), (22, 9529860), (24, 8735705), (30, 6988564), (33, 6353240), (34, 6166380), (40, 5241423), (44, 4764930), (51, 4110920), (55, 3811944), (60, 3494282), (66, 3176620), (68, 3083190), (85, 2466552), (88, 2382465), (102, 2055460), (110, 1905972), (120, 1747141), (132, 1588310), (136, 1541595), (165, 1270648), (170, 1233276), (187, 1121160), (204, 1027730), (220, 952986), (255, 822184), (264, 794155), (330, 635324), (340, 616638), (374, 560580), (408, 513865), (440, 476493), (510, 411092), (561, 373720), (660, 317662), (680, 308319), (748, 280290), (935, 224232), (1020, 205546), (1122, 186860), (1320, 158831), (1496, 140145), (1870, 112116), (2040, 102773), (2244, 93430), (2805, 74744), (3740, 56058), (4488, 46715), (5610, 37372), (7480, 28029), (9343, 22440), (11220, 18686)]