212979858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12583}}^1$

素因数の和:12639

約数の個数: 64

約数和(自身を含む): 541212672

約数和(自身を除く): 328232814

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8463, 12583, 16926, 25166, 37749, 75498, 88081, 163579, 176162, 264243, 327158, 390073, 490737, 528486, 780146, 981474, 1145053, 1170219, 2290106, 2340438, 2730511, 3435159, 5070949, 5461022, 6870318, 8191533, 10141898, 15212847, 16383066, 30425694, 35496643, 70993286, 106489929, 212979858]

約数ペア:

[(1, 212979858), (2, 106489929), (3, 70993286), (6, 35496643), (7, 30425694), (13, 16383066), (14, 15212847), (21, 10141898), (26, 8191533), (31, 6870318), (39, 5461022), (42, 5070949), (62, 3435159), (78, 2730511), (91, 2340438), (93, 2290106), (182, 1170219), (186, 1145053), (217, 981474), (273, 780146), (403, 528486), (434, 490737), (546, 390073), (651, 327158), (806, 264243), (1209, 176162), (1302, 163579), (2418, 88081), (2821, 75498), (5642, 37749), (8463, 25166), (12583, 16926)]