207781245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 438048000

約数和(自身を除く): 230266755

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 149, 171, 233, 285, 315, 399, 447, 665, 699, 745, 855, 1043, 1165, 1197, 1341, 1631, 1995, 2097, 2235, 2831, 3129, 3495, 4427, 4893, 5215, 5985, 6705, 8155, 8493, 9387, 10485, 13281, 14155, 14679, 15645, 19817, 22135, 24465, 25479, 30989, 34717, 39843, 42465, 46935, 59451, 66405, 73395, 92967, 99085, 104151, 127395, 154945, 173585, 178353, 199215, 243019, 278901, 297255, 312453, 464835, 520755, 659623, 729057, 891765, 1215095, 1394505, 1562265, 1978869, 2187171, 3298115, 3645285, 4617361, 5936607, 9894345, 10935855, 13852083, 23086805, 29683035, 41556249, 69260415, 207781245]

約数ペア:

[(1, 207781245), (3, 69260415), (5, 41556249), (7, 29683035), (9, 23086805), (15, 13852083), (19, 10935855), (21, 9894345), (35, 5936607), (45, 4617361), (57, 3645285), (63, 3298115), (95, 2187171), (105, 1978869), (133, 1562265), (149, 1394505), (171, 1215095), (233, 891765), (285, 729057), (315, 659623), (399, 520755), (447, 464835), (665, 312453), (699, 297255), (745, 278901), (855, 243019), (1043, 199215), (1165, 178353), (1197, 173585), (1341, 154945), (1631, 127395), (1995, 104151), (2097, 99085), (2235, 92967), (2831, 73395), (3129, 66405), (3495, 59451), (4427, 46935), (4893, 42465), (5215, 39843), (5985, 34717), (6705, 30989), (8155, 25479), (8493, 24465), (9387, 22135), (10485, 19817), (13281, 15645), (14155, 14679)]