214992316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 514805760

約数和(自身を除く): 299813444

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 62, 77, 89, 92, 121, 124, 154, 161, 178, 217, 242, 253, 308, 322, 341, 356, 434, 484, 506, 623, 644, 682, 713, 847, 868, 979, 1012, 1246, 1364, 1426, 1694, 1771, 1958, 2047, 2387, 2492, 2759, 2783, 2852, 3388, 3542, 3751, 3916, 4094, 4774, 4991, 5518, 5566, 6853, 7084, 7502, 7843, 8188, 9548, 9982, 10769, 11036, 11132, 13706, 14329, 15004, 15686, 19313, 19481, 19964, 21538, 22517, 26257, 27412, 28658, 30349, 31372, 38626, 38962, 43076, 45034, 52514, 54901, 57316, 60698, 63457, 75383, 77252, 77924, 86273, 90068, 105028, 109802, 121396, 126914, 150766, 157619, 172546, 212443, 219604, 247687, 253828, 301532, 315238, 333839, 345092, 424886, 444199, 495374, 603911, 630476, 667678, 698027, 849772, 888398, 990748, 1207822, 1335356, 1396054, 1733809, 1776796, 2336873, 2415644, 2792108, 3467618, 4673746, 4886189, 6935236, 7678297, 9347492, 9772378, 15356594, 19544756, 30713188, 53748079, 107496158, 214992316]

約数ペア:

[(1, 214992316), (2, 107496158), (4, 53748079), (7, 30713188), (11, 19544756), (14, 15356594), (22, 9772378), (23, 9347492), (28, 7678297), (31, 6935236), (44, 4886189), (46, 4673746), (62, 3467618), (77, 2792108), (89, 2415644), (92, 2336873), (121, 1776796), (124, 1733809), (154, 1396054), (161, 1335356), (178, 1207822), (217, 990748), (242, 888398), (253, 849772), (308, 698027), (322, 667678), (341, 630476), (356, 603911), (434, 495374), (484, 444199), (506, 424886), (623, 345092), (644, 333839), (682, 315238), (713, 301532), (847, 253828), (868, 247687), (979, 219604), (1012, 212443), (1246, 172546), (1364, 157619), (1426, 150766), (1694, 126914), (1771, 121396), (1958, 109802), (2047, 105028), (2387, 90068), (2492, 86273), (2759, 77924), (2783, 77252), (2852, 75383), (3388, 63457), (3542, 60698), (3751, 57316), (3916, 54901), (4094, 52514), (4774, 45034), (4991, 43076), (5518, 38962), (5566, 38626), (6853, 31372), (7084, 30349), (7502, 28658), (7843, 27412), (8188, 26257), (9548, 22517), (9982, 21538), (10769, 19964), (11036, 19481), (11132, 19313), (13706, 15686), (14329, 15004)]