205121592

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4297}}^1$

素因数の和:4342

約数の個数: 128

約数和(自身を含む): 649857600

約数和(自身を除く): 444736008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 612, 663, 702, 884, 918, 936, 1224, 1326, 1404, 1768, 1836, 1989, 2652, 2808, 3672, 3978, 4297, 5304, 5967, 7956, 8594, 11934, 12891, 15912, 17188, 23868, 25782, 34376, 38673, 47736, 51564, 55861, 73049, 77346, 103128, 111722, 116019, 146098, 154692, 167583, 219147, 223444, 232038, 292196, 309384, 335166, 438294, 446888, 464076, 502749, 584392, 657441, 670332, 876588, 928152, 949637, 1005498, 1314882, 1340664, 1508247, 1753176, 1899274, 1972323, 2010996, 2629764, 2848911, 3016494, 3798548, 3944646, 4021992, 5259528, 5697822, 6032988, 7597096, 7889292, 8546733, 11395644, 12065976, 15778584, 17093466, 22791288, 25640199, 34186932, 51280398, 68373864, 102560796, 205121592]

約数ペア:

[(1, 205121592), (2, 102560796), (3, 68373864), (4, 51280398), (6, 34186932), (8, 25640199), (9, 22791288), (12, 17093466), (13, 15778584), (17, 12065976), (18, 11395644), (24, 8546733), (26, 7889292), (27, 7597096), (34, 6032988), (36, 5697822), (39, 5259528), (51, 4021992), (52, 3944646), (54, 3798548), (68, 3016494), (72, 2848911), (78, 2629764), (102, 2010996), (104, 1972323), (108, 1899274), (117, 1753176), (136, 1508247), (153, 1340664), (156, 1314882), (204, 1005498), (216, 949637), (221, 928152), (234, 876588), (306, 670332), (312, 657441), (351, 584392), (408, 502749), (442, 464076), (459, 446888), (468, 438294), (612, 335166), (663, 309384), (702, 292196), (884, 232038), (918, 223444), (936, 219147), (1224, 167583), (1326, 154692), (1404, 146098), (1768, 116019), (1836, 111722), (1989, 103128), (2652, 77346), (2808, 73049), (3672, 55861), (3978, 51564), (4297, 47736), (5304, 38673), (5967, 34376), (7956, 25782), (8594, 23868), (11934, 17188), (12891, 15912)]