210327978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1087}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 511377408

約数和(自身を除く): 301049430

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 271, 357, 542, 714, 813, 1087, 1626, 1897, 2174, 3261, 3794, 4607, 5691, 6522, 7609, 9214, 11382, 13821, 15218, 18479, 22827, 27642, 32249, 36958, 45654, 55437, 64498, 96747, 110874, 129353, 193494, 258706, 294577, 388059, 589154, 776118, 883731, 1767462, 2062039, 4124078, 5007809, 6186117, 10015618, 12372234, 15023427, 30046854, 35054663, 70109326, 105163989, 210327978]

約数ペア:

[(1, 210327978), (2, 105163989), (3, 70109326), (6, 35054663), (7, 30046854), (14, 15023427), (17, 12372234), (21, 10015618), (34, 6186117), (42, 5007809), (51, 4124078), (102, 2062039), (119, 1767462), (238, 883731), (271, 776118), (357, 589154), (542, 388059), (714, 294577), (813, 258706), (1087, 193494), (1626, 129353), (1897, 110874), (2174, 96747), (3261, 64498), (3794, 55437), (4607, 45654), (5691, 36958), (6522, 32249), (7609, 27642), (9214, 22827), (11382, 18479), (13821, 15218)]