238045605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 453869568

約数和(自身を除く): 215823963

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 71, 105, 111, 185, 213, 259, 355, 497, 555, 777, 863, 1065, 1295, 1491, 2485, 2589, 2627, 3885, 4315, 6041, 7455, 7881, 12945, 13135, 18123, 18389, 30205, 31931, 39405, 55167, 61273, 90615, 91945, 95793, 159655, 183819, 223517, 275835, 306365, 428911, 478965, 670551, 919095, 1117585, 1286733, 2144555, 2267101, 3352755, 6433665, 6801303, 11335505, 15869707, 34006515, 47609121, 79348535, 238045605]

約数ペア:

[(1, 238045605), (3, 79348535), (5, 47609121), (7, 34006515), (15, 15869707), (21, 11335505), (35, 6801303), (37, 6433665), (71, 3352755), (105, 2267101), (111, 2144555), (185, 1286733), (213, 1117585), (259, 919095), (355, 670551), (497, 478965), (555, 428911), (777, 306365), (863, 275835), (1065, 223517), (1295, 183819), (1491, 159655), (2485, 95793), (2589, 91945), (2627, 90615), (3885, 61273), (4315, 55167), (6041, 39405), (7455, 31931), (7881, 30205), (12945, 18389), (13135, 18123)]