219780918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2539}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 560832000

約数和(自身を除く): 341051082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 229, 378, 458, 687, 1374, 1603, 2061, 2539, 3206, 4122, 4809, 5078, 6183, 7617, 9618, 12366, 14427, 15234, 17773, 22851, 28854, 35546, 43281, 45702, 53319, 68553, 86562, 106638, 137106, 159957, 319914, 479871, 581431, 959742, 1162862, 1744293, 3488586, 4070017, 5232879, 8140034, 10465758, 12210051, 15698637, 24420102, 31397274, 36630153, 73260306, 109890459, 219780918]

約数ペア:

[(1, 219780918), (2, 109890459), (3, 73260306), (6, 36630153), (7, 31397274), (9, 24420102), (14, 15698637), (18, 12210051), (21, 10465758), (27, 8140034), (42, 5232879), (54, 4070017), (63, 3488586), (126, 1744293), (189, 1162862), (229, 959742), (378, 581431), (458, 479871), (687, 319914), (1374, 159957), (1603, 137106), (2061, 106638), (2539, 86562), (3206, 68553), (4122, 53319), (4809, 45702), (5078, 43281), (6183, 35546), (7617, 28854), (9618, 22851), (12366, 17773), (14427, 15234)]