222711730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 450385920

約数和(自身を除く): 227674190

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 191, 323, 361, 382, 646, 722, 955, 1615, 1805, 1910, 3230, 3247, 3610, 3629, 6137, 6494, 6859, 7258, 12274, 13718, 16235, 18145, 30685, 32470, 34295, 36290, 61370, 61693, 68590, 68951, 116603, 123386, 137902, 233206, 308465, 344755, 583015, 616930, 689510, 1166030, 1172167, 1310069, 2344334, 2620138, 5860835, 6550345, 11721670, 13100690, 22271173, 44542346, 111355865, 222711730]

約数ペア:

[(1, 222711730), (2, 111355865), (5, 44542346), (10, 22271173), (17, 13100690), (19, 11721670), (34, 6550345), (38, 5860835), (85, 2620138), (95, 2344334), (170, 1310069), (190, 1172167), (191, 1166030), (323, 689510), (361, 616930), (382, 583015), (646, 344755), (722, 308465), (955, 233206), (1615, 137902), (1805, 123386), (1910, 116603), (3230, 68951), (3247, 68590), (3610, 61693), (3629, 61370), (6137, 36290), (6494, 34295), (6859, 32470), (7258, 30685), (12274, 18145), (13718, 16235)]