221334204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 640170496

約数和(自身を除く): 418836292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 157, 182, 273, 314, 364, 471, 546, 628, 942, 1092, 1099, 1291, 1884, 2041, 2198, 2582, 3297, 3873, 4082, 4396, 5164, 6123, 6594, 7746, 8164, 9037, 12246, 13188, 14287, 15492, 16783, 18074, 24492, 27111, 28574, 33566, 36148, 42861, 50349, 54222, 57148, 67132, 85722, 100698, 108444, 117481, 171444, 201396, 202687, 234962, 352443, 405374, 469924, 608061, 704886, 810748, 1216122, 1409772, 1418809, 2432244, 2634931, 2837618, 4256427, 5269862, 5675236, 7904793, 8512854, 10539724, 15809586, 17025708, 18444517, 31619172, 36889034, 55333551, 73778068, 110667102, 221334204]

約数ペア:

[(1, 221334204), (2, 110667102), (3, 73778068), (4, 55333551), (6, 36889034), (7, 31619172), (12, 18444517), (13, 17025708), (14, 15809586), (21, 10539724), (26, 8512854), (28, 7904793), (39, 5675236), (42, 5269862), (52, 4256427), (78, 2837618), (84, 2634931), (91, 2432244), (156, 1418809), (157, 1409772), (182, 1216122), (273, 810748), (314, 704886), (364, 608061), (471, 469924), (546, 405374), (628, 352443), (942, 234962), (1092, 202687), (1099, 201396), (1291, 171444), (1884, 117481), (2041, 108444), (2198, 100698), (2582, 85722), (3297, 67132), (3873, 57148), (4082, 54222), (4396, 50349), (5164, 42861), (6123, 36148), (6594, 33566), (7746, 28574), (8164, 27111), (9037, 24492), (12246, 18074), (13188, 16783), (14287, 15492)]