201691672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 505612800

約数和(自身を除く): 303921128

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 43, 52, 56, 68, 86, 91, 104, 119, 136, 172, 182, 221, 238, 301, 344, 364, 379, 442, 476, 559, 602, 728, 731, 758, 884, 952, 1118, 1204, 1462, 1516, 1547, 1768, 2236, 2408, 2653, 2924, 3032, 3094, 3913, 4472, 4927, 5117, 5306, 5848, 6188, 6443, 7826, 9503, 9854, 10234, 10612, 12376, 12886, 15652, 16297, 19006, 19708, 20468, 21224, 25772, 31304, 32594, 34489, 38012, 39416, 40936, 45101, 51544, 65188, 66521, 68978, 76024, 83759, 90202, 114079, 130376, 133042, 137956, 167518, 180404, 211861, 228158, 266084, 275912, 277049, 335036, 360808, 423722, 456316, 532168, 554098, 586313, 670072, 847444, 912632, 1108196, 1172626, 1483027, 1694888, 1939343, 2216392, 2345252, 2966054, 3601637, 3878686, 4690504, 5932108, 7203274, 7757372, 11864216, 14406548, 15514744, 25211459, 28813096, 50422918, 100845836, 201691672]

約数ペア:

[(1, 201691672), (2, 100845836), (4, 50422918), (7, 28813096), (8, 25211459), (13, 15514744), (14, 14406548), (17, 11864216), (26, 7757372), (28, 7203274), (34, 5932108), (43, 4690504), (52, 3878686), (56, 3601637), (68, 2966054), (86, 2345252), (91, 2216392), (104, 1939343), (119, 1694888), (136, 1483027), (172, 1172626), (182, 1108196), (221, 912632), (238, 847444), (301, 670072), (344, 586313), (364, 554098), (379, 532168), (442, 456316), (476, 423722), (559, 360808), (602, 335036), (728, 277049), (731, 275912), (758, 266084), (884, 228158), (952, 211861), (1118, 180404), (1204, 167518), (1462, 137956), (1516, 133042), (1547, 130376), (1768, 114079), (2236, 90202), (2408, 83759), (2653, 76024), (2924, 68978), (3032, 66521), (3094, 65188), (3913, 51544), (4472, 45101), (4927, 40936), (5117, 39416), (5306, 38012), (5848, 34489), (6188, 32594), (6443, 31304), (7826, 25772), (9503, 21224), (9854, 20468), (10234, 19708), (10612, 19006), (12376, 16297), (12886, 15652)]