198758772

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 554954400

約数和(自身を除く): 356195628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 83, 108, 114, 162, 166, 171, 228, 249, 324, 332, 342, 389, 498, 513, 684, 747, 778, 996, 1026, 1167, 1494, 1539, 1556, 1577, 2052, 2241, 2334, 2988, 3078, 3154, 3501, 4482, 4668, 4731, 6156, 6308, 6723, 7002, 7391, 8964, 9462, 10503, 13446, 14004, 14193, 14782, 18924, 21006, 22173, 26892, 28386, 29564, 31509, 32287, 42012, 42579, 44346, 56772, 63018, 64574, 66519, 85158, 88692, 96861, 126036, 127737, 129148, 133038, 170316, 193722, 199557, 255474, 266076, 290583, 387444, 399114, 510948, 581166, 598671, 613453, 798228, 871749, 1162332, 1197342, 1226906, 1743498, 1840359, 2394684, 2453812, 2615247, 3486996, 3680718, 5230494, 5521077, 7361436, 10460988, 11042154, 16563231, 22084308, 33126462, 49689693, 66252924, 99379386, 198758772]

約数ペア:

[(1, 198758772), (2, 99379386), (3, 66252924), (4, 49689693), (6, 33126462), (9, 22084308), (12, 16563231), (18, 11042154), (19, 10460988), (27, 7361436), (36, 5521077), (38, 5230494), (54, 3680718), (57, 3486996), (76, 2615247), (81, 2453812), (83, 2394684), (108, 1840359), (114, 1743498), (162, 1226906), (166, 1197342), (171, 1162332), (228, 871749), (249, 798228), (324, 613453), (332, 598671), (342, 581166), (389, 510948), (498, 399114), (513, 387444), (684, 290583), (747, 266076), (778, 255474), (996, 199557), (1026, 193722), (1167, 170316), (1494, 133038), (1539, 129148), (1556, 127737), (1577, 126036), (2052, 96861), (2241, 88692), (2334, 85158), (2988, 66519), (3078, 64574), (3154, 63018), (3501, 56772), (4482, 44346), (4668, 42579), (4731, 42012), (6156, 32287), (6308, 31509), (6723, 29564), (7002, 28386), (7391, 26892), (8964, 22173), (9462, 21006), (10503, 18924), (13446, 14782), (14004, 14193)]