210163408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 539965440

約数和(自身を除く): 329802032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 71, 76, 91, 104, 107, 112, 133, 142, 152, 182, 208, 214, 247, 266, 284, 304, 364, 428, 494, 497, 532, 568, 728, 749, 856, 923, 988, 994, 1064, 1136, 1349, 1391, 1456, 1498, 1712, 1729, 1846, 1976, 1988, 2033, 2128, 2698, 2782, 2996, 3458, 3692, 3952, 3976, 4066, 5396, 5564, 5992, 6461, 6916, 7384, 7597, 7952, 8132, 9443, 9737, 10792, 11128, 11984, 12922, 13832, 14231, 14768, 15194, 16264, 17537, 18886, 19474, 21584, 22256, 25844, 26429, 27664, 28462, 30388, 32528, 35074, 37772, 38948, 51688, 52858, 53179, 56924, 60776, 70148, 75544, 77896, 98761, 103376, 105716, 106358, 113848, 121552, 122759, 140296, 144343, 151088, 155792, 185003, 197522, 211432, 212716, 227696, 245518, 280592, 288686, 370006, 395044, 422864, 425432, 491036, 577372, 691327, 740012, 790088, 850864, 982072, 1010401, 1154744, 1382654, 1480024, 1580176, 1876459, 1964144, 2020802, 2309488, 2765308, 2960048, 3752918, 4041604, 5530616, 7505836, 8083208, 11061232, 13135213, 15011672, 16166416, 26270426, 30023344, 52540852, 105081704, 210163408]

約数ペア:

[(1, 210163408), (2, 105081704), (4, 52540852), (7, 30023344), (8, 26270426), (13, 16166416), (14, 15011672), (16, 13135213), (19, 11061232), (26, 8083208), (28, 7505836), (38, 5530616), (52, 4041604), (56, 3752918), (71, 2960048), (76, 2765308), (91, 2309488), (104, 2020802), (107, 1964144), (112, 1876459), (133, 1580176), (142, 1480024), (152, 1382654), (182, 1154744), (208, 1010401), (214, 982072), (247, 850864), (266, 790088), (284, 740012), (304, 691327), (364, 577372), (428, 491036), (494, 425432), (497, 422864), (532, 395044), (568, 370006), (728, 288686), (749, 280592), (856, 245518), (923, 227696), (988, 212716), (994, 211432), (1064, 197522), (1136, 185003), (1349, 155792), (1391, 151088), (1456, 144343), (1498, 140296), (1712, 122759), (1729, 121552), (1846, 113848), (1976, 106358), (1988, 105716), (2033, 103376), (2128, 98761), (2698, 77896), (2782, 75544), (2996, 70148), (3458, 60776), (3692, 56924), (3952, 53179), (3976, 52858), (4066, 51688), (5396, 38948), (5564, 37772), (5992, 35074), (6461, 32528), (6916, 30388), (7384, 28462), (7597, 27664), (7952, 26429), (8132, 25844), (9443, 22256), (9737, 21584), (10792, 19474), (11128, 18886), (11984, 17537), (12922, 16264), (13832, 15194), (14231, 14768)]