209917092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 648273920

約数和(自身を除く): 438356828

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 121, 132, 133, 154, 209, 228, 231, 242, 266, 308, 363, 399, 418, 462, 484, 532, 627, 726, 798, 836, 847, 924, 1087, 1254, 1452, 1463, 1596, 1694, 2174, 2299, 2508, 2541, 2926, 3261, 3388, 4348, 4389, 4598, 5082, 5852, 6522, 6897, 7609, 8778, 9196, 10164, 11957, 13044, 13794, 15218, 16093, 17556, 20653, 22827, 23914, 27588, 30436, 32186, 35871, 41306, 45654, 47828, 48279, 61959, 64372, 71742, 82612, 83699, 91308, 96558, 123918, 131527, 143484, 144571, 167398, 193116, 227183, 247836, 251097, 263054, 289142, 334796, 394581, 433713, 454366, 502194, 526108, 578284, 681549, 789162, 867426, 908732, 920689, 1004388, 1363098, 1578324, 1590281, 1734852, 1841378, 2499013, 2726196, 2762067, 3180562, 3682756, 4770843, 4998026, 5524134, 6361124, 7497039, 9541686, 9996052, 11048268, 14994078, 17493091, 19083372, 29988156, 34986182, 52479273, 69972364, 104958546, 209917092]

約数ペア:

[(1, 209917092), (2, 104958546), (3, 69972364), (4, 52479273), (6, 34986182), (7, 29988156), (11, 19083372), (12, 17493091), (14, 14994078), (19, 11048268), (21, 9996052), (22, 9541686), (28, 7497039), (33, 6361124), (38, 5524134), (42, 4998026), (44, 4770843), (57, 3682756), (66, 3180562), (76, 2762067), (77, 2726196), (84, 2499013), (114, 1841378), (121, 1734852), (132, 1590281), (133, 1578324), (154, 1363098), (209, 1004388), (228, 920689), (231, 908732), (242, 867426), (266, 789162), (308, 681549), (363, 578284), (399, 526108), (418, 502194), (462, 454366), (484, 433713), (532, 394581), (627, 334796), (726, 289142), (798, 263054), (836, 251097), (847, 247836), (924, 227183), (1087, 193116), (1254, 167398), (1452, 144571), (1463, 143484), (1596, 131527), (1694, 123918), (2174, 96558), (2299, 91308), (2508, 83699), (2541, 82612), (2926, 71742), (3261, 64372), (3388, 61959), (4348, 48279), (4389, 47828), (4598, 45654), (5082, 41306), (5852, 35871), (6522, 32186), (6897, 30436), (7609, 27588), (8778, 23914), (9196, 22827), (10164, 20653), (11957, 17556), (13044, 16093), (13794, 15218)]