215529426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 565868160

約数和(自身を除く): 350338734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 197, 266, 342, 394, 399, 457, 591, 798, 914, 1182, 1197, 1371, 1379, 1773, 2394, 2742, 2758, 3199, 3546, 3743, 4113, 4137, 6398, 7486, 8226, 8274, 8683, 9597, 11229, 12411, 17366, 19194, 22458, 24822, 26049, 26201, 28791, 33687, 52098, 52402, 57582, 60781, 67374, 78147, 78603, 90029, 121562, 156294, 157206, 180058, 182343, 235809, 270087, 364686, 471618, 540174, 547029, 630203, 810261, 1094058, 1260406, 1620522, 1710551, 1890609, 3421102, 3781218, 5131653, 5671827, 10263306, 11343654, 11973857, 15394959, 23947714, 30789918, 35921571, 71843142, 107764713, 215529426]

約数ペア:

[(1, 215529426), (2, 107764713), (3, 71843142), (6, 35921571), (7, 30789918), (9, 23947714), (14, 15394959), (18, 11973857), (19, 11343654), (21, 10263306), (38, 5671827), (42, 5131653), (57, 3781218), (63, 3421102), (114, 1890609), (126, 1710551), (133, 1620522), (171, 1260406), (197, 1094058), (266, 810261), (342, 630203), (394, 547029), (399, 540174), (457, 471618), (591, 364686), (798, 270087), (914, 235809), (1182, 182343), (1197, 180058), (1371, 157206), (1379, 156294), (1773, 121562), (2394, 90029), (2742, 78603), (2758, 78147), (3199, 67374), (3546, 60781), (3743, 57582), (4113, 52402), (4137, 52098), (6398, 33687), (7486, 28791), (8226, 26201), (8274, 26049), (8683, 24822), (9597, 22458), (11229, 19194), (12411, 17366)]