221974872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 672883200

約数和(自身を除く): 450908328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 197, 228, 266, 353, 394, 399, 456, 532, 591, 706, 788, 798, 1059, 1064, 1182, 1379, 1412, 1576, 1596, 2118, 2364, 2471, 2758, 2824, 3192, 3743, 4137, 4236, 4728, 4942, 5516, 6707, 7413, 7486, 8274, 8472, 9884, 11032, 11229, 13414, 14826, 14972, 16548, 19768, 20121, 22458, 26201, 26828, 29652, 29944, 33096, 40242, 44916, 46949, 52402, 53656, 59304, 69541, 78603, 80484, 89832, 93898, 104804, 139082, 140847, 157206, 160968, 187796, 208623, 209608, 278164, 281694, 314412, 375592, 417246, 486787, 556328, 563388, 628824, 834492, 973574, 1126776, 1321279, 1460361, 1668984, 1947148, 2642558, 2920722, 3894296, 3963837, 5285116, 5841444, 7927674, 9248953, 10570232, 11682888, 15855348, 18497906, 27746859, 31710696, 36995812, 55493718, 73991624, 110987436, 221974872]

約数ペア:

[(1, 221974872), (2, 110987436), (3, 73991624), (4, 55493718), (6, 36995812), (7, 31710696), (8, 27746859), (12, 18497906), (14, 15855348), (19, 11682888), (21, 10570232), (24, 9248953), (28, 7927674), (38, 5841444), (42, 5285116), (56, 3963837), (57, 3894296), (76, 2920722), (84, 2642558), (114, 1947148), (133, 1668984), (152, 1460361), (168, 1321279), (197, 1126776), (228, 973574), (266, 834492), (353, 628824), (394, 563388), (399, 556328), (456, 486787), (532, 417246), (591, 375592), (706, 314412), (788, 281694), (798, 278164), (1059, 209608), (1064, 208623), (1182, 187796), (1379, 160968), (1412, 157206), (1576, 140847), (1596, 139082), (2118, 104804), (2364, 93898), (2471, 89832), (2758, 80484), (2824, 78603), (3192, 69541), (3743, 59304), (4137, 53656), (4236, 52402), (4728, 46949), (4942, 44916), (5516, 40242), (6707, 33096), (7413, 29944), (7486, 29652), (8274, 26828), (8472, 26201), (9884, 22458), (11032, 20121), (11229, 19768), (13414, 16548), (14826, 14972)]