201279897

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 389321856

約数和(自身を除く): 188041959

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 49, 63, 81, 83, 91, 117, 141, 147, 189, 249, 273, 329, 351, 423, 441, 567, 581, 611, 637, 747, 819, 987, 1053, 1079, 1269, 1323, 1743, 1833, 1911, 2241, 2303, 2457, 2961, 3237, 3807, 3901, 3969, 4067, 4277, 5229, 5499, 5733, 6723, 6909, 7371, 7553, 8883, 9711, 11703, 12201, 12831, 15687, 16497, 17199, 20727, 22659, 26649, 27307, 29133, 29939, 35109, 36603, 38493, 47061, 49491, 50713, 51597, 52871, 62181, 67977, 81921, 87399, 89817, 105327, 109809, 115479, 152139, 158613, 186543, 191149, 203931, 245763, 269451, 315981, 329427, 346437, 354991, 456417, 475839, 573447, 611793, 737289, 808353, 1064973, 1369251, 1427517, 1720341, 2211867, 2425059, 2484937, 3194919, 4107753, 4282551, 5161023, 7454811, 9584757, 15483069, 22364433, 28754271, 67093299, 201279897]

約数ペア:

[(1, 201279897), (3, 67093299), (7, 28754271), (9, 22364433), (13, 15483069), (21, 9584757), (27, 7454811), (39, 5161023), (47, 4282551), (49, 4107753), (63, 3194919), (81, 2484937), (83, 2425059), (91, 2211867), (117, 1720341), (141, 1427517), (147, 1369251), (189, 1064973), (249, 808353), (273, 737289), (329, 611793), (351, 573447), (423, 475839), (441, 456417), (567, 354991), (581, 346437), (611, 329427), (637, 315981), (747, 269451), (819, 245763), (987, 203931), (1053, 191149), (1079, 186543), (1269, 158613), (1323, 152139), (1743, 115479), (1833, 109809), (1911, 105327), (2241, 89817), (2303, 87399), (2457, 81921), (2961, 67977), (3237, 62181), (3807, 52871), (3901, 51597), (3969, 50713), (4067, 49491), (4277, 47061), (5229, 38493), (5499, 36603), (5733, 35109), (6723, 29939), (6909, 29133), (7371, 27307), (7553, 26649), (8883, 22659), (9711, 20727), (11703, 17199), (12201, 16497), (12831, 15687)]