215569354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 248917046

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 47, 58, 77, 79, 91, 94, 143, 154, 158, 182, 203, 286, 319, 329, 377, 406, 517, 553, 611, 638, 658, 754, 869, 1001, 1027, 1034, 1106, 1222, 1363, 1738, 2002, 2054, 2233, 2291, 2639, 2726, 3619, 3713, 4147, 4277, 4466, 4582, 5278, 6083, 6721, 7189, 7238, 7426, 8294, 8554, 9541, 11297, 12166, 13442, 14378, 14993, 16037, 17719, 19082, 22594, 25201, 25991, 29029, 29783, 29986, 32074, 35438, 40843, 47047, 48269, 50402, 51982, 58058, 59566, 79079, 81686, 94094, 96538, 104951, 107677, 124033, 158158, 176407, 194909, 208481, 209902, 215354, 248066, 285901, 327613, 337883, 352814, 389818, 416962, 530959, 571802, 655226, 675766, 753739, 1061918, 1184447, 1364363, 1399801, 1507478, 2293291, 2368894, 2728726, 2799602, 3716713, 4586582, 7433426, 8291129, 9798607, 15397811, 16582258, 19597214, 30795622, 107784677, 215569354]

約数ペア:

[(1, 215569354), (2, 107784677), (7, 30795622), (11, 19597214), (13, 16582258), (14, 15397811), (22, 9798607), (26, 8291129), (29, 7433426), (47, 4586582), (58, 3716713), (77, 2799602), (79, 2728726), (91, 2368894), (94, 2293291), (143, 1507478), (154, 1399801), (158, 1364363), (182, 1184447), (203, 1061918), (286, 753739), (319, 675766), (329, 655226), (377, 571802), (406, 530959), (517, 416962), (553, 389818), (611, 352814), (638, 337883), (658, 327613), (754, 285901), (869, 248066), (1001, 215354), (1027, 209902), (1034, 208481), (1106, 194909), (1222, 176407), (1363, 158158), (1738, 124033), (2002, 107677), (2054, 104951), (2233, 96538), (2291, 94094), (2639, 81686), (2726, 79079), (3619, 59566), (3713, 58058), (4147, 51982), (4277, 50402), (4466, 48269), (4582, 47047), (5278, 40843), (6083, 35438), (6721, 32074), (7189, 29986), (7238, 29783), (7426, 29029), (8294, 25991), (8554, 25201), (9541, 22594), (11297, 19082), (12166, 17719), (13442, 16037), (14378, 14993)]