201783738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 457373952

約数和(自身を除く): 255590214

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 137, 138, 274, 299, 411, 598, 821, 822, 897, 1642, 1781, 1794, 2463, 3151, 3562, 4926, 5343, 6302, 9453, 10673, 10686, 18883, 18906, 21346, 32019, 37766, 40963, 56649, 64038, 81926, 112477, 113298, 122889, 224954, 245479, 245778, 337431, 490958, 674862, 736437, 1462201, 1472874, 2586971, 2924402, 4386603, 5173942, 7760913, 8773206, 15521826, 33630623, 67261246, 100891869, 201783738]

約数ペア:

[(1, 201783738), (2, 100891869), (3, 67261246), (6, 33630623), (13, 15521826), (23, 8773206), (26, 7760913), (39, 5173942), (46, 4386603), (69, 2924402), (78, 2586971), (137, 1472874), (138, 1462201), (274, 736437), (299, 674862), (411, 490958), (598, 337431), (821, 245778), (822, 245479), (897, 224954), (1642, 122889), (1781, 113298), (1794, 112477), (2463, 81926), (3151, 64038), (3562, 56649), (4926, 40963), (5343, 37766), (6302, 32019), (9453, 21346), (10673, 18906), (10686, 18883)]