201777318

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1859

約数の個数: 80

約数和(自身を含む): 490677264

約数和(自身を除く): 288899946

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 81, 82, 102, 123, 153, 162, 246, 306, 369, 459, 697, 738, 918, 1107, 1377, 1394, 1787, 2091, 2214, 2754, 3321, 3574, 4182, 5361, 6273, 6642, 10722, 12546, 16083, 18819, 30379, 32166, 37638, 48249, 56457, 60758, 73267, 91137, 96498, 112914, 144747, 146534, 182274, 219801, 273411, 289494, 439602, 546822, 659403, 820233, 1245539, 1318806, 1640466, 1978209, 2460699, 2491078, 3736617, 3956418, 4921398, 5934627, 7473234, 11209851, 11869254, 22419702, 33629553, 67259106, 100888659, 201777318]

約数ペア:

[(1, 201777318), (2, 100888659), (3, 67259106), (6, 33629553), (9, 22419702), (17, 11869254), (18, 11209851), (27, 7473234), (34, 5934627), (41, 4921398), (51, 3956418), (54, 3736617), (81, 2491078), (82, 2460699), (102, 1978209), (123, 1640466), (153, 1318806), (162, 1245539), (246, 820233), (306, 659403), (369, 546822), (459, 439602), (697, 289494), (738, 273411), (918, 219801), (1107, 182274), (1377, 146534), (1394, 144747), (1787, 112914), (2091, 96498), (2214, 91137), (2754, 73267), (3321, 60758), (3574, 56457), (4182, 48249), (5361, 37638), (6273, 32166), (6642, 30379), (10722, 18819), (12546, 16083)]