218414922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 506532096

約数和(自身を除く): 288117174

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 47, 66, 74, 94, 111, 121, 141, 173, 222, 242, 282, 346, 363, 407, 517, 519, 726, 814, 1034, 1038, 1221, 1551, 1739, 1903, 2442, 3102, 3478, 3806, 4477, 5217, 5687, 5709, 6401, 8131, 8954, 10434, 11374, 11418, 12802, 13431, 16262, 17061, 19129, 19203, 20933, 24393, 26862, 34122, 38258, 38406, 41866, 48786, 57387, 62799, 70411, 89441, 114774, 125598, 140822, 178882, 210419, 211233, 268323, 300847, 420838, 422466, 536646, 601694, 631257, 774521, 902541, 983851, 1262514, 1549042, 1805082, 1967702, 2323563, 2951553, 3309317, 4647126, 5903106, 6618634, 9927951, 19855902, 36402487, 72804974, 109207461, 218414922]

約数ペア:

[(1, 218414922), (2, 109207461), (3, 72804974), (6, 36402487), (11, 19855902), (22, 9927951), (33, 6618634), (37, 5903106), (47, 4647126), (66, 3309317), (74, 2951553), (94, 2323563), (111, 1967702), (121, 1805082), (141, 1549042), (173, 1262514), (222, 983851), (242, 902541), (282, 774521), (346, 631257), (363, 601694), (407, 536646), (517, 422466), (519, 420838), (726, 300847), (814, 268323), (1034, 211233), (1038, 210419), (1221, 178882), (1551, 140822), (1739, 125598), (1903, 114774), (2442, 89441), (3102, 70411), (3478, 62799), (3806, 57387), (4477, 48786), (5217, 41866), (5687, 38406), (5709, 38258), (6401, 34122), (8131, 26862), (8954, 24393), (10434, 20933), (11374, 19203), (11418, 19129), (12802, 17061), (13431, 16262)]