219922472

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21001}}^1$

素因数の和:21042

約数の個数: 64

約数和(自身を含む): 544371840

約数和(自身を除く): 324449368

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 21001, 42002, 84004, 147007, 168008, 231011, 294014, 357017, 462022, 588028, 714034, 924044, 1176056, 1428068, 1617077, 1848088, 2499119, 2856136, 3234154, 3927187, 4998238, 6468308, 7854374, 9996476, 12936616, 15708748, 19992952, 27490309, 31417496, 54980618, 109961236, 219922472]

約数ペア:

[(1, 219922472), (2, 109961236), (4, 54980618), (7, 31417496), (8, 27490309), (11, 19992952), (14, 15708748), (17, 12936616), (22, 9996476), (28, 7854374), (34, 6468308), (44, 4998238), (56, 3927187), (68, 3234154), (77, 2856136), (88, 2499119), (119, 1848088), (136, 1617077), (154, 1428068), (187, 1176056), (238, 924044), (308, 714034), (374, 588028), (476, 462022), (616, 357017), (748, 294014), (952, 231011), (1309, 168008), (1496, 147007), (2618, 84004), (5236, 42002), (10472, 21001)]