208272168

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4408

約数の個数: 128

約数和(自身を含む): 659836800

約数和(自身を除く): 451564632

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, 4363, 5304, 5967, 7956, 8726, 11934, 13089, 15912, 17452, 23868, 26178, 34904, 39267, 47736, 52356, 56719, 74171, 78534, 104712, 113438, 117801, 148342, 157068, 170157, 222513, 226876, 235602, 296684, 314136, 340314, 445026, 453752, 471204, 510471, 593368, 667539, 680628, 890052, 942408, 964223, 1020942, 1335078, 1361256, 1531413, 1780104, 1928446, 2002617, 2041884, 2670156, 2892669, 3062826, 3856892, 4005234, 4083768, 5340312, 5785338, 6125652, 7713784, 8010468, 8678007, 11570676, 12251304, 16020936, 17356014, 23141352, 26034021, 34712028, 52068042, 69424056, 104136084, 208272168]

約数ペア:

[(1, 208272168), (2, 104136084), (3, 69424056), (4, 52068042), (6, 34712028), (8, 26034021), (9, 23141352), (12, 17356014), (13, 16020936), (17, 12251304), (18, 11570676), (24, 8678007), (26, 8010468), (27, 7713784), (34, 6125652), (36, 5785338), (39, 5340312), (51, 4083768), (52, 4005234), (54, 3856892), (68, 3062826), (72, 2892669), (78, 2670156), (102, 2041884), (104, 2002617), (108, 1928446), (117, 1780104), (136, 1531413), (153, 1361256), (156, 1335078), (204, 1020942), (216, 964223), (221, 942408), (234, 890052), (306, 680628), (312, 667539), (351, 593368), (408, 510471), (442, 471204), (459, 453752), (468, 445026), (612, 340314), (663, 314136), (702, 296684), (884, 235602), (918, 226876), (936, 222513), (1224, 170157), (1326, 157068), (1404, 148342), (1768, 117801), (1836, 113438), (1989, 104712), (2652, 78534), (2808, 74171), (3672, 56719), (3978, 52356), (4363, 47736), (5304, 39267), (5967, 34904), (7956, 26178), (8726, 23868), (11934, 17452), (13089, 15912)]