206439636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 582464960

約数和(自身を除く): 376025324

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 241, 247, 289, 323, 442, 482, 494, 578, 646, 663, 723, 741, 867, 884, 964, 969, 988, 1156, 1292, 1326, 1446, 1482, 1734, 1938, 2652, 2892, 2964, 3133, 3468, 3757, 3876, 4097, 4199, 4579, 5491, 6266, 7514, 8194, 8398, 9158, 9399, 10982, 11271, 12291, 12532, 12597, 13737, 15028, 16388, 16473, 16796, 18316, 18798, 21964, 22542, 24582, 25194, 27474, 32946, 37596, 45084, 49164, 50388, 53261, 54948, 59527, 65892, 69649, 71383, 77843, 106522, 119054, 139298, 142766, 155686, 159783, 178581, 208947, 213044, 214149, 233529, 238108, 278596, 285532, 311372, 319566, 357162, 417894, 428298, 467058, 639132, 714324, 835788, 856596, 905437, 934116, 1011959, 1323331, 1810874, 2023918, 2646662, 2716311, 3035877, 3621748, 3969993, 4047836, 5293324, 5432622, 6071754, 7939986, 10865244, 12143508, 15879972, 17203303, 34406606, 51609909, 68813212, 103219818, 206439636]

約数ペア:

[(1, 206439636), (2, 103219818), (3, 68813212), (4, 51609909), (6, 34406606), (12, 17203303), (13, 15879972), (17, 12143508), (19, 10865244), (26, 7939986), (34, 6071754), (38, 5432622), (39, 5293324), (51, 4047836), (52, 3969993), (57, 3621748), (68, 3035877), (76, 2716311), (78, 2646662), (102, 2023918), (114, 1810874), (156, 1323331), (204, 1011959), (221, 934116), (228, 905437), (241, 856596), (247, 835788), (289, 714324), (323, 639132), (442, 467058), (482, 428298), (494, 417894), (578, 357162), (646, 319566), (663, 311372), (723, 285532), (741, 278596), (867, 238108), (884, 233529), (964, 214149), (969, 213044), (988, 208947), (1156, 178581), (1292, 159783), (1326, 155686), (1446, 142766), (1482, 139298), (1734, 119054), (1938, 106522), (2652, 77843), (2892, 71383), (2964, 69649), (3133, 65892), (3468, 59527), (3757, 54948), (3876, 53261), (4097, 50388), (4199, 49164), (4579, 45084), (5491, 37596), (6266, 32946), (7514, 27474), (8194, 25194), (8398, 24582), (9158, 22542), (9399, 21964), (10982, 18798), (11271, 18316), (12291, 16796), (12532, 16473), (12597, 16388), (13737, 15028)]