217437948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66373}}^1$

素因数の和:66403

約数の個数: 72

約数和(自身を含む): 676483808

約数和(自身を除く): 459045860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 66373, 132746, 199119, 265492, 398238, 464611, 597357, 796476, 862849, 929222, 1194714, 1393833, 1725698, 1858444, 2389428, 2588547, 2787666, 3451396, 4181499, 5177094, 5575332, 6039943, 7765641, 8362998, 10354188, 12079886, 15531282, 16725996, 18119829, 24159772, 31062564, 36239658, 54359487, 72479316, 108718974, 217437948]

約数ペア:

[(1, 217437948), (2, 108718974), (3, 72479316), (4, 54359487), (6, 36239658), (7, 31062564), (9, 24159772), (12, 18119829), (13, 16725996), (14, 15531282), (18, 12079886), (21, 10354188), (26, 8362998), (28, 7765641), (36, 6039943), (39, 5575332), (42, 5177094), (52, 4181499), (63, 3451396), (78, 2787666), (84, 2588547), (91, 2389428), (117, 1858444), (126, 1725698), (156, 1393833), (182, 1194714), (234, 929222), (252, 862849), (273, 796476), (364, 597357), (468, 464611), (546, 398238), (819, 265492), (1092, 199119), (1638, 132746), (3276, 66373)]