202821156

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 527514624

約数和(自身を除く): 324693468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 639, 657, 852, 876, 1087, 1278, 1314, 2174, 2556, 2628, 3261, 4348, 5183, 6522, 9783, 10366, 13044, 15549, 19566, 20732, 31098, 39132, 46647, 62196, 77177, 79351, 93294, 154354, 158702, 186588, 231531, 238053, 308708, 317404, 463062, 476106, 694593, 714159, 926124, 952212, 1389186, 1428318, 2778372, 2856636, 5633921, 11267842, 16901763, 22535684, 33803526, 50705289, 67607052, 101410578, 202821156]

約数ペア:

[(1, 202821156), (2, 101410578), (3, 67607052), (4, 50705289), (6, 33803526), (9, 22535684), (12, 16901763), (18, 11267842), (36, 5633921), (71, 2856636), (73, 2778372), (142, 1428318), (146, 1389186), (213, 952212), (219, 926124), (284, 714159), (292, 694593), (426, 476106), (438, 463062), (639, 317404), (657, 308708), (852, 238053), (876, 231531), (1087, 186588), (1278, 158702), (1314, 154354), (2174, 93294), (2556, 79351), (2628, 77177), (3261, 62196), (4348, 46647), (5183, 39132), (6522, 31098), (9783, 20732), (10366, 19566), (13044, 15549)]