221410566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3023}}^1$

素因数の和:3357

約数の個数: 48

約数和(自身を含む): 518446656

約数和(自身を除く): 297036090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 313, 626, 939, 1878, 2817, 3023, 4069, 5634, 6046, 8138, 9069, 12207, 18138, 24414, 27207, 36621, 39299, 54414, 73242, 78598, 117897, 235794, 353691, 707382, 946199, 1892398, 2838597, 5677194, 8515791, 12300587, 17031582, 24601174, 36901761, 73803522, 110705283, 221410566]

約数ペア:

[(1, 221410566), (2, 110705283), (3, 73803522), (6, 36901761), (9, 24601174), (13, 17031582), (18, 12300587), (26, 8515791), (39, 5677194), (78, 2838597), (117, 1892398), (234, 946199), (313, 707382), (626, 353691), (939, 235794), (1878, 117897), (2817, 78598), (3023, 73242), (4069, 54414), (5634, 39299), (6046, 36621), (8138, 27207), (9069, 24414), (12207, 18138)]