219994404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 606068736

約数和(自身を除く): 386074332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 103, 141, 188, 206, 282, 309, 329, 412, 541, 564, 618, 658, 721, 987, 1082, 1236, 1316, 1442, 1623, 1974, 2163, 2164, 2884, 3246, 3787, 3948, 4326, 4841, 6492, 7574, 8652, 9682, 11361, 14523, 15148, 19364, 22722, 25427, 29046, 33887, 45444, 50854, 55723, 58092, 67774, 76281, 101661, 101708, 111446, 135548, 152562, 167169, 177989, 203322, 222892, 305124, 334338, 355978, 390061, 406644, 533967, 668676, 711956, 780122, 1067934, 1170183, 1560244, 2135868, 2340366, 2618981, 4680732, 5237962, 7856943, 10475924, 15713886, 18332867, 31427772, 36665734, 54998601, 73331468, 109997202, 219994404]

約数ペア:

[(1, 219994404), (2, 109997202), (3, 73331468), (4, 54998601), (6, 36665734), (7, 31427772), (12, 18332867), (14, 15713886), (21, 10475924), (28, 7856943), (42, 5237962), (47, 4680732), (84, 2618981), (94, 2340366), (103, 2135868), (141, 1560244), (188, 1170183), (206, 1067934), (282, 780122), (309, 711956), (329, 668676), (412, 533967), (541, 406644), (564, 390061), (618, 355978), (658, 334338), (721, 305124), (987, 222892), (1082, 203322), (1236, 177989), (1316, 167169), (1442, 152562), (1623, 135548), (1974, 111446), (2163, 101708), (2164, 101661), (2884, 76281), (3246, 67774), (3787, 58092), (3948, 55723), (4326, 50854), (4841, 45444), (6492, 33887), (7574, 29046), (8652, 25427), (9682, 22722), (11361, 19364), (14523, 15148)]