207813165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 425502720

約数和(自身を除く): 217689555

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 49, 57, 69, 95, 105, 115, 133, 147, 161, 245, 285, 345, 399, 437, 483, 647, 665, 735, 805, 931, 1127, 1311, 1941, 1995, 2185, 2415, 2793, 3059, 3235, 3381, 4529, 4655, 5635, 6555, 9177, 9705, 12293, 13587, 13965, 14881, 15295, 16905, 21413, 22645, 31703, 36879, 44643, 45885, 61465, 64239, 67935, 74405, 86051, 95109, 104167, 107065, 158515, 184395, 223215, 258153, 282739, 312501, 321195, 430255, 475545, 520835, 602357, 729169, 848217, 1290765, 1413695, 1562505, 1807071, 1979173, 2187507, 3011785, 3645845, 4241085, 5937519, 9035355, 9895865, 10937535, 13854211, 29687595, 41562633, 69271055, 207813165]

約数ペア:

[(1, 207813165), (3, 69271055), (5, 41562633), (7, 29687595), (15, 13854211), (19, 10937535), (21, 9895865), (23, 9035355), (35, 5937519), (49, 4241085), (57, 3645845), (69, 3011785), (95, 2187507), (105, 1979173), (115, 1807071), (133, 1562505), (147, 1413695), (161, 1290765), (245, 848217), (285, 729169), (345, 602357), (399, 520835), (437, 475545), (483, 430255), (647, 321195), (665, 312501), (735, 282739), (805, 258153), (931, 223215), (1127, 184395), (1311, 158515), (1941, 107065), (1995, 104167), (2185, 95109), (2415, 86051), (2793, 74405), (3059, 67935), (3235, 64239), (3381, 61465), (4529, 45885), (4655, 44643), (5635, 36879), (6555, 31703), (9177, 22645), (9705, 21413), (12293, 16905), (13587, 15295), (13965, 14881)]