215960706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 522762240

約数和(自身を除く): 306801534

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 127, 129, 169, 234, 254, 258, 338, 381, 387, 507, 559, 762, 774, 1014, 1118, 1143, 1521, 1651, 1677, 2197, 2286, 3042, 3302, 3354, 4394, 4953, 5031, 5461, 6591, 7267, 9906, 10062, 10922, 13182, 14534, 14859, 16383, 19773, 21463, 21801, 29718, 32766, 39546, 42926, 43602, 49149, 64389, 65403, 70993, 94471, 98298, 128778, 130806, 141986, 188942, 193167, 212979, 279019, 283413, 386334, 425958, 558038, 566826, 638937, 837057, 850239, 922909, 1277874, 1674114, 1700478, 1845818, 2511171, 2768727, 5022342, 5537454, 8306181, 11997817, 16612362, 23995634, 35993451, 71986902, 107980353, 215960706]

約数ペア:

[(1, 215960706), (2, 107980353), (3, 71986902), (6, 35993451), (9, 23995634), (13, 16612362), (18, 11997817), (26, 8306181), (39, 5537454), (43, 5022342), (78, 2768727), (86, 2511171), (117, 1845818), (127, 1700478), (129, 1674114), (169, 1277874), (234, 922909), (254, 850239), (258, 837057), (338, 638937), (381, 566826), (387, 558038), (507, 425958), (559, 386334), (762, 283413), (774, 279019), (1014, 212979), (1118, 193167), (1143, 188942), (1521, 141986), (1651, 130806), (1677, 128778), (2197, 98298), (2286, 94471), (3042, 70993), (3302, 65403), (3354, 64389), (4394, 49149), (4953, 43602), (5031, 42926), (5461, 39546), (6591, 32766), (7267, 29718), (9906, 21801), (10062, 21463), (10922, 19773), (13182, 16383), (14534, 14859)]