210869865

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 395297280

約数和(自身を除く): 184427415

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 113, 115, 135, 207, 339, 345, 565, 601, 621, 1017, 1035, 1695, 1803, 2599, 3005, 3051, 3105, 5085, 5409, 7797, 9015, 12995, 13823, 15255, 16227, 23391, 27045, 38985, 41469, 67913, 69115, 70173, 81135, 116955, 124407, 203739, 207345, 339565, 350865, 373221, 611217, 622035, 1018695, 1561999, 1833651, 1866105, 3056085, 4685997, 7809995, 9168255, 14057991, 23429985, 42173973, 70289955, 210869865]

約数ペア:

[(1, 210869865), (3, 70289955), (5, 42173973), (9, 23429985), (15, 14057991), (23, 9168255), (27, 7809995), (45, 4685997), (69, 3056085), (113, 1866105), (115, 1833651), (135, 1561999), (207, 1018695), (339, 622035), (345, 611217), (565, 373221), (601, 350865), (621, 339565), (1017, 207345), (1035, 203739), (1695, 124407), (1803, 116955), (2599, 81135), (3005, 70173), (3051, 69115), (3105, 67913), (5085, 41469), (5409, 38985), (7797, 27045), (9015, 23391), (12995, 16227), (13823, 15255)]