214945288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 429649920

約数和(自身を除く): 214704632

約数列:

[1, 2, 4, 8, 41, 47, 73, 82, 94, 146, 164, 188, 191, 292, 328, 376, 382, 584, 764, 1528, 1927, 2993, 3431, 3854, 5986, 6862, 7708, 7831, 8977, 11972, 13724, 13943, 15416, 15662, 17954, 23944, 27448, 27886, 31324, 35908, 55772, 62648, 71816, 111544, 140671, 281342, 368057, 562684, 571663, 655321, 736114, 1125368, 1143326, 1310642, 1472228, 2286652, 2621284, 2944456, 4573304, 5242568, 26868161, 53736322, 107472644, 214945288]

約数ペア:

[(1, 214945288), (2, 107472644), (4, 53736322), (8, 26868161), (41, 5242568), (47, 4573304), (73, 2944456), (82, 2621284), (94, 2286652), (146, 1472228), (164, 1310642), (188, 1143326), (191, 1125368), (292, 736114), (328, 655321), (376, 571663), (382, 562684), (584, 368057), (764, 281342), (1528, 140671), (1927, 111544), (2993, 71816), (3431, 62648), (3854, 55772), (5986, 35908), (6862, 31324), (7708, 27886), (7831, 27448), (8977, 23944), (11972, 17954), (13724, 15662), (13943, 15416)]