208337508

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 596232000

約数和(自身を除く): 387894492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 81, 87, 108, 114, 116, 162, 171, 174, 228, 243, 261, 324, 342, 348, 389, 486, 513, 522, 551, 684, 778, 783, 972, 1026, 1044, 1102, 1167, 1539, 1556, 1566, 1653, 2052, 2204, 2334, 2349, 3078, 3132, 3306, 3501, 4617, 4668, 4698, 4959, 6156, 6612, 7002, 7047, 7391, 9234, 9396, 9918, 10503, 11281, 14004, 14094, 14782, 14877, 18468, 19836, 21006, 22173, 22562, 28188, 29564, 29754, 31509, 33843, 42012, 44346, 44631, 45124, 59508, 63018, 66519, 67686, 88692, 89262, 94527, 101529, 126036, 133038, 133893, 135372, 178524, 189054, 199557, 203058, 214339, 266076, 267786, 304587, 378108, 399114, 406116, 428678, 535572, 598671, 609174, 643017, 798228, 857356, 913761, 1197342, 1218348, 1286034, 1796013, 1827522, 1929051, 2394684, 2572068, 2741283, 3592026, 3655044, 3858102, 5482566, 5787153, 7184052, 7716204, 10965132, 11574306, 17361459, 23148612, 34722918, 52084377, 69445836, 104168754, 208337508]

約数ペア:

[(1, 208337508), (2, 104168754), (3, 69445836), (4, 52084377), (6, 34722918), (9, 23148612), (12, 17361459), (18, 11574306), (19, 10965132), (27, 7716204), (29, 7184052), (36, 5787153), (38, 5482566), (54, 3858102), (57, 3655044), (58, 3592026), (76, 2741283), (81, 2572068), (87, 2394684), (108, 1929051), (114, 1827522), (116, 1796013), (162, 1286034), (171, 1218348), (174, 1197342), (228, 913761), (243, 857356), (261, 798228), (324, 643017), (342, 609174), (348, 598671), (389, 535572), (486, 428678), (513, 406116), (522, 399114), (551, 378108), (684, 304587), (778, 267786), (783, 266076), (972, 214339), (1026, 203058), (1044, 199557), (1102, 189054), (1167, 178524), (1539, 135372), (1556, 133893), (1566, 133038), (1653, 126036), (2052, 101529), (2204, 94527), (2334, 89262), (2349, 88692), (3078, 67686), (3132, 66519), (3306, 63018), (3501, 59508), (4617, 45124), (4668, 44631), (4698, 44346), (4959, 42012), (6156, 33843), (6612, 31509), (7002, 29754), (7047, 29564), (7391, 28188), (9234, 22562), (9396, 22173), (9918, 21006), (10503, 19836), (11281, 18468), (14004, 14877), (14094, 14782)]