211370328

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 642330000

約数和(自身を除く): 430959672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 169, 174, 232, 234, 261, 312, 338, 348, 377, 468, 507, 522, 599, 676, 696, 754, 936, 1014, 1044, 1131, 1198, 1352, 1508, 1521, 1797, 2028, 2088, 2262, 2396, 3016, 3042, 3393, 3594, 4056, 4524, 4792, 4901, 5391, 6084, 6786, 7188, 7787, 9048, 9802, 10782, 12168, 13572, 14376, 14703, 15574, 17371, 19604, 21564, 23361, 27144, 29406, 31148, 34742, 39208, 43128, 44109, 46722, 52113, 58812, 62296, 69484, 70083, 88218, 93444, 101231, 104226, 117624, 138968, 140166, 156339, 176436, 186888, 202462, 208452, 225823, 280332, 303693, 312678, 352872, 404924, 416904, 451646, 560664, 607386, 625356, 677469, 809848, 903292, 911079, 1214772, 1250712, 1354938, 1806584, 1822158, 2032407, 2429544, 2709876, 2935699, 3644316, 4064814, 5419752, 5871398, 7288632, 8129628, 8807097, 11742796, 16259256, 17614194, 23485592, 26421291, 35228388, 52842582, 70456776, 105685164, 211370328]

約数ペア:

[(1, 211370328), (2, 105685164), (3, 70456776), (4, 52842582), (6, 35228388), (8, 26421291), (9, 23485592), (12, 17614194), (13, 16259256), (18, 11742796), (24, 8807097), (26, 8129628), (29, 7288632), (36, 5871398), (39, 5419752), (52, 4064814), (58, 3644316), (72, 2935699), (78, 2709876), (87, 2429544), (104, 2032407), (116, 1822158), (117, 1806584), (156, 1354938), (169, 1250712), (174, 1214772), (232, 911079), (234, 903292), (261, 809848), (312, 677469), (338, 625356), (348, 607386), (377, 560664), (468, 451646), (507, 416904), (522, 404924), (599, 352872), (676, 312678), (696, 303693), (754, 280332), (936, 225823), (1014, 208452), (1044, 202462), (1131, 186888), (1198, 176436), (1352, 156339), (1508, 140166), (1521, 138968), (1797, 117624), (2028, 104226), (2088, 101231), (2262, 93444), (2396, 88218), (3016, 70083), (3042, 69484), (3393, 62296), (3594, 58812), (4056, 52113), (4524, 46722), (4792, 44109), (4901, 43128), (5391, 39208), (6084, 34742), (6786, 31148), (7188, 29406), (7787, 27144), (9048, 23361), (9802, 21564), (10782, 19604), (12168, 17371), (13572, 15574), (14376, 14703)]