201162255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2756

約数の個数: 64

約数和(自身を含む): 396361728

約数和(自身を除く): 195199473

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 217, 345, 465, 483, 651, 713, 805, 1085, 2139, 2415, 2687, 3255, 3565, 4991, 8061, 10695, 13435, 14973, 18809, 24955, 40305, 56427, 61801, 74865, 83297, 94045, 185403, 249891, 282135, 309005, 416485, 432607, 583079, 927015, 1249455, 1297821, 1749237, 1915831, 2163035, 2915395, 5747493, 6489105, 8746185, 9579155, 13410817, 28737465, 40232451, 67054085, 201162255]

約数ペア:

[(1, 201162255), (3, 67054085), (5, 40232451), (7, 28737465), (15, 13410817), (21, 9579155), (23, 8746185), (31, 6489105), (35, 5747493), (69, 2915395), (93, 2163035), (105, 1915831), (115, 1749237), (155, 1297821), (161, 1249455), (217, 927015), (345, 583079), (465, 432607), (483, 416485), (651, 309005), (713, 282135), (805, 249891), (1085, 185403), (2139, 94045), (2415, 83297), (2687, 74865), (3255, 61801), (3565, 56427), (4991, 40305), (8061, 24955), (10695, 18809), (13435, 14973)]