217501206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{17761}}^1$

素因数の和:17936

約数の個数: 32

約数和(自身を含む): 471474528

約数和(自身を除く): 253973322

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 12246, 17761, 35522, 53283, 106566, 230893, 461786, 692679, 1385358, 2788477, 5576954, 8365431, 16730862, 36250201, 72500402, 108750603, 217501206]

約数ペア:

[(1, 217501206), (2, 108750603), (3, 72500402), (6, 36250201), (13, 16730862), (26, 8365431), (39, 5576954), (78, 2788477), (157, 1385358), (314, 692679), (471, 461786), (942, 230893), (2041, 106566), (4082, 53283), (6123, 35522), (12246, 17761)]