219752176

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2862

約数の個数: 80

約数和(自身を含む): 526236160

約数和(自身を除く): 306483984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1406, 2072, 2128, 2791, 2812, 4144, 4921, 5582, 5624, 9842, 11164, 11248, 19537, 19684, 22328, 39074, 39368, 44656, 53029, 78148, 78736, 103267, 106058, 156296, 206534, 212116, 312592, 371203, 413068, 424232, 722869, 742406, 826136, 848464, 1445738, 1484812, 1652272, 1962073, 2891476, 2969624, 3924146, 5782952, 5939248, 7848292, 11565904, 13734511, 15696584, 27469022, 31393168, 54938044, 109876088, 219752176]

約数ペア:

[(1, 219752176), (2, 109876088), (4, 54938044), (7, 31393168), (8, 27469022), (14, 15696584), (16, 13734511), (19, 11565904), (28, 7848292), (37, 5939248), (38, 5782952), (56, 3924146), (74, 2969624), (76, 2891476), (112, 1962073), (133, 1652272), (148, 1484812), (152, 1445738), (259, 848464), (266, 826136), (296, 742406), (304, 722869), (518, 424232), (532, 413068), (592, 371203), (703, 312592), (1036, 212116), (1064, 206534), (1406, 156296), (2072, 106058), (2128, 103267), (2791, 78736), (2812, 78148), (4144, 53029), (4921, 44656), (5582, 39368), (5624, 39074), (9842, 22328), (11164, 19684), (11248, 19537)]