203802018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 528353280

約数和(自身を除く): 324551262

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 83, 102, 114, 119, 133, 166, 181, 238, 249, 266, 323, 357, 362, 399, 498, 543, 581, 646, 714, 798, 969, 1086, 1162, 1267, 1411, 1577, 1743, 1938, 2261, 2534, 2822, 3077, 3154, 3439, 3486, 3801, 4233, 4522, 4731, 6154, 6783, 6878, 7602, 8466, 9231, 9462, 9877, 10317, 11039, 13566, 15023, 18462, 19754, 20634, 21539, 22078, 24073, 26809, 29631, 30046, 33117, 43078, 45069, 48146, 53618, 58463, 59262, 64617, 66234, 72219, 80427, 90138, 105161, 116926, 129234, 144438, 160854, 175389, 187663, 210322, 255391, 285437, 315483, 350778, 375326, 409241, 510782, 562989, 570874, 630966, 766173, 818482, 856311, 1125978, 1227723, 1532346, 1712622, 1787737, 1998059, 2455446, 3575474, 3996118, 4852429, 5363211, 5994177, 9704858, 10726422, 11988354, 14557287, 29114574, 33967003, 67934006, 101901009, 203802018]

約数ペア:

[(1, 203802018), (2, 101901009), (3, 67934006), (6, 33967003), (7, 29114574), (14, 14557287), (17, 11988354), (19, 10726422), (21, 9704858), (34, 5994177), (38, 5363211), (42, 4852429), (51, 3996118), (57, 3575474), (83, 2455446), (102, 1998059), (114, 1787737), (119, 1712622), (133, 1532346), (166, 1227723), (181, 1125978), (238, 856311), (249, 818482), (266, 766173), (323, 630966), (357, 570874), (362, 562989), (399, 510782), (498, 409241), (543, 375326), (581, 350778), (646, 315483), (714, 285437), (798, 255391), (969, 210322), (1086, 187663), (1162, 175389), (1267, 160854), (1411, 144438), (1577, 129234), (1743, 116926), (1938, 105161), (2261, 90138), (2534, 80427), (2822, 72219), (3077, 66234), (3154, 64617), (3439, 59262), (3486, 58463), (3801, 53618), (4233, 48146), (4522, 45069), (4731, 43078), (6154, 33117), (6783, 30046), (6878, 29631), (7602, 26809), (8466, 24073), (9231, 22078), (9462, 21539), (9877, 20634), (10317, 19754), (11039, 18462), (13566, 15023)]