213737498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 397716480

約数和(自身を除く): 183978982

約数列:

[1, 2, 13, 17, 19, 26, 31, 34, 38, 62, 221, 247, 323, 403, 442, 494, 527, 589, 646, 806, 821, 1054, 1178, 1642, 4199, 6851, 7657, 8398, 10013, 10673, 13702, 13957, 15314, 15599, 20026, 21346, 25451, 27914, 31198, 50902, 130169, 181441, 202787, 260338, 265183, 330863, 362882, 405574, 432667, 483569, 530366, 661726, 865334, 967138, 3447379, 5624671, 6286397, 6894758, 8220673, 11249342, 12572794, 16441346, 106868749, 213737498]

約数ペア:

[(1, 213737498), (2, 106868749), (13, 16441346), (17, 12572794), (19, 11249342), (26, 8220673), (31, 6894758), (34, 6286397), (38, 5624671), (62, 3447379), (221, 967138), (247, 865334), (323, 661726), (403, 530366), (442, 483569), (494, 432667), (527, 405574), (589, 362882), (646, 330863), (806, 265183), (821, 260338), (1054, 202787), (1178, 181441), (1642, 130169), (4199, 50902), (6851, 31198), (7657, 27914), (8398, 25451), (10013, 21346), (10673, 20026), (13702, 15599), (13957, 15314)]