215171210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 432594432

約数和(自身を除く): 217423222

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 113, 115, 170, 226, 230, 391, 487, 565, 782, 974, 1130, 1921, 1955, 2435, 2599, 3842, 3910, 4870, 5198, 8279, 9605, 11201, 12995, 16558, 19210, 22402, 25990, 41395, 44183, 55031, 56005, 82790, 88366, 110062, 112010, 190417, 220915, 275155, 380834, 441830, 550310, 935527, 952085, 1265713, 1871054, 1904170, 2531426, 4677635, 6328565, 9355270, 12657130, 21517121, 43034242, 107585605, 215171210]

約数ペア:

[(1, 215171210), (2, 107585605), (5, 43034242), (10, 21517121), (17, 12657130), (23, 9355270), (34, 6328565), (46, 4677635), (85, 2531426), (113, 1904170), (115, 1871054), (170, 1265713), (226, 952085), (230, 935527), (391, 550310), (487, 441830), (565, 380834), (782, 275155), (974, 220915), (1130, 190417), (1921, 112010), (1955, 110062), (2435, 88366), (2599, 82790), (3842, 56005), (3910, 55031), (4870, 44183), (5198, 41395), (8279, 25990), (9605, 22402), (11201, 19210), (12995, 16558)]