201238947

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 369296928

約数和(自身を除く): 168057981

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 169, 273, 287, 369, 461, 507, 533, 819, 861, 1183, 1383, 1521, 1599, 2583, 3227, 3549, 3731, 4149, 4797, 5993, 6929, 9681, 10647, 11193, 17979, 18901, 20787, 29043, 33579, 41951, 48503, 53937, 56703, 62361, 77909, 125853, 132307, 145509, 170109, 233727, 245713, 377559, 396921, 436527, 545363, 701181, 737139, 1190763, 1636089, 1719991, 2211417, 3194269, 4908267, 5159973, 9582807, 15479919, 22359883, 28748421, 67079649, 201238947]

約数ペア:

[(1, 201238947), (3, 67079649), (7, 28748421), (9, 22359883), (13, 15479919), (21, 9582807), (39, 5159973), (41, 4908267), (63, 3194269), (91, 2211417), (117, 1719991), (123, 1636089), (169, 1190763), (273, 737139), (287, 701181), (369, 545363), (461, 436527), (507, 396921), (533, 377559), (819, 245713), (861, 233727), (1183, 170109), (1383, 145509), (1521, 132307), (1599, 125853), (2583, 77909), (3227, 62361), (3549, 56703), (3731, 53937), (4149, 48503), (4797, 41951), (5993, 33579), (6929, 29043), (9681, 20787), (10647, 18901), (11193, 17979)]