254657214

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1613}}^1$

素因数の和:1814

約数の個数: 72

約数和(自身を含む): 645825960

約数和(自身を除く): 391168746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 179, 294, 358, 441, 537, 882, 1074, 1253, 1611, 1613, 2506, 3222, 3226, 3759, 4839, 7518, 8771, 9678, 11277, 11291, 14517, 17542, 22554, 22582, 26313, 29034, 33873, 52626, 67746, 78939, 79037, 101619, 157878, 158074, 203238, 237111, 288727, 474222, 577454, 711333, 866181, 1422666, 1732362, 2021089, 2598543, 4042178, 5197086, 6063267, 12126534, 14147623, 18189801, 28295246, 36379602, 42442869, 84885738, 127328607, 254657214]

約数ペア:

[(1, 254657214), (2, 127328607), (3, 84885738), (6, 42442869), (7, 36379602), (9, 28295246), (14, 18189801), (18, 14147623), (21, 12126534), (42, 6063267), (49, 5197086), (63, 4042178), (98, 2598543), (126, 2021089), (147, 1732362), (179, 1422666), (294, 866181), (358, 711333), (441, 577454), (537, 474222), (882, 288727), (1074, 237111), (1253, 203238), (1611, 158074), (1613, 157878), (2506, 101619), (3222, 79037), (3226, 78939), (3759, 67746), (4839, 52626), (7518, 33873), (8771, 29034), (9678, 26313), (11277, 22582), (11291, 22554), (14517, 17542)]