217485744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15053}}^1$

素因数の和:15114

約数の個数: 80

約数和(自身を含む): 657076992

約数和(自身を除く): 439591248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 14448, 15053, 30106, 45159, 60212, 90318, 105371, 120424, 180636, 210742, 240848, 316113, 361272, 421484, 632226, 647279, 722544, 842968, 1264452, 1294558, 1685936, 1941837, 2528904, 2589116, 3883674, 4530953, 5057808, 5178232, 7767348, 9061906, 10356464, 13592859, 15534696, 18123812, 27185718, 31069392, 36247624, 54371436, 72495248, 108742872, 217485744]

約数ペア:

[(1, 217485744), (2, 108742872), (3, 72495248), (4, 54371436), (6, 36247624), (7, 31069392), (8, 27185718), (12, 18123812), (14, 15534696), (16, 13592859), (21, 10356464), (24, 9061906), (28, 7767348), (42, 5178232), (43, 5057808), (48, 4530953), (56, 3883674), (84, 2589116), (86, 2528904), (112, 1941837), (129, 1685936), (168, 1294558), (172, 1264452), (258, 842968), (301, 722544), (336, 647279), (344, 632226), (516, 421484), (602, 361272), (688, 316113), (903, 240848), (1032, 210742), (1204, 180636), (1806, 120424), (2064, 105371), (2408, 90318), (3612, 60212), (4816, 45159), (7224, 30106), (14448, 15053)]