218238636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 691568640

約数和(自身を除く): 473330004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 31, 33, 38, 42, 44, 57, 62, 66, 76, 77, 84, 93, 114, 124, 132, 133, 154, 186, 209, 217, 228, 231, 266, 308, 341, 372, 399, 401, 418, 434, 462, 532, 589, 627, 651, 682, 798, 802, 836, 868, 924, 1023, 1178, 1203, 1254, 1302, 1364, 1463, 1596, 1604, 1767, 2046, 2356, 2387, 2406, 2508, 2604, 2807, 2926, 3534, 4092, 4123, 4389, 4411, 4774, 4812, 5614, 5852, 6479, 7068, 7161, 7619, 8246, 8421, 8778, 8822, 9548, 11228, 12369, 12431, 12958, 13233, 14322, 15238, 16492, 16842, 17556, 17644, 19437, 22857, 24738, 24862, 25916, 26466, 28644, 30476, 30877, 33684, 37293, 38874, 45353, 45714, 49476, 49724, 52932, 53333, 61754, 74586, 77748, 83809, 87017, 90706, 91428, 92631, 106666, 123508, 136059, 136741, 149172, 159999, 167618, 174034, 181412, 185262, 213332, 236189, 251427, 261051, 272118, 273482, 319998, 335236, 348068, 370524, 410223, 472378, 502854, 522102, 544236, 546964, 586663, 639996, 708567, 820446, 944756, 957187, 1005708, 1044204, 1173326, 1417134, 1640892, 1653323, 1759989, 1914374, 2346652, 2598079, 2834268, 2871561, 3306646, 3519978, 3828748, 4959969, 5196158, 5743122, 6613292, 7039956, 7794237, 9919938, 10392316, 11486244, 15588474, 18186553, 19839876, 31176948, 36373106, 54559659, 72746212, 109119318, 218238636]

約数ペア:

[(1, 218238636), (2, 109119318), (3, 72746212), (4, 54559659), (6, 36373106), (7, 31176948), (11, 19839876), (12, 18186553), (14, 15588474), (19, 11486244), (21, 10392316), (22, 9919938), (28, 7794237), (31, 7039956), (33, 6613292), (38, 5743122), (42, 5196158), (44, 4959969), (57, 3828748), (62, 3519978), (66, 3306646), (76, 2871561), (77, 2834268), (84, 2598079), (93, 2346652), (114, 1914374), (124, 1759989), (132, 1653323), (133, 1640892), (154, 1417134), (186, 1173326), (209, 1044204), (217, 1005708), (228, 957187), (231, 944756), (266, 820446), (308, 708567), (341, 639996), (372, 586663), (399, 546964), (401, 544236), (418, 522102), (434, 502854), (462, 472378), (532, 410223), (589, 370524), (627, 348068), (651, 335236), (682, 319998), (798, 273482), (802, 272118), (836, 261051), (868, 251427), (924, 236189), (1023, 213332), (1178, 185262), (1203, 181412), (1254, 174034), (1302, 167618), (1364, 159999), (1463, 149172), (1596, 136741), (1604, 136059), (1767, 123508), (2046, 106666), (2356, 92631), (2387, 91428), (2406, 90706), (2508, 87017), (2604, 83809), (2807, 77748), (2926, 74586), (3534, 61754), (4092, 53333), (4123, 52932), (4389, 49724), (4411, 49476), (4774, 45714), (4812, 45353), (5614, 38874), (5852, 37293), (6479, 33684), (7068, 30877), (7161, 30476), (7619, 28644), (8246, 26466), (8421, 25916), (8778, 24862), (8822, 24738), (9548, 22857), (11228, 19437), (12369, 17644), (12431, 17556), (12958, 16842), (13233, 16492), (14322, 15238)]