217492776

素因数分解:

$2^3\times 3^7\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 632908800

約数和(自身を除く): 415416024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 243, 248, 279, 324, 372, 401, 486, 558, 648, 729, 744, 802, 837, 972, 1116, 1203, 1458, 1604, 1674, 1944, 2187, 2232, 2406, 2511, 2916, 3208, 3348, 3609, 4374, 4812, 5022, 5832, 6696, 7218, 7533, 8748, 9624, 10044, 10827, 12431, 14436, 15066, 17496, 20088, 21654, 22599, 24862, 28872, 30132, 32481, 37293, 43308, 45198, 49724, 60264, 64962, 67797, 74586, 86616, 90396, 97443, 99448, 111879, 129924, 135594, 149172, 180792, 194886, 223758, 259848, 271188, 292329, 298344, 335637, 389772, 447516, 542376, 584658, 671274, 779544, 876987, 895032, 1006911, 1169316, 1342548, 1753974, 2013822, 2338632, 2685096, 3020733, 3507948, 4027644, 6041466, 7015896, 8055288, 9062199, 12082932, 18124398, 24165864, 27186597, 36248796, 54373194, 72497592, 108746388, 217492776]

約数ペア:

[(1, 217492776), (2, 108746388), (3, 72497592), (4, 54373194), (6, 36248796), (8, 27186597), (9, 24165864), (12, 18124398), (18, 12082932), (24, 9062199), (27, 8055288), (31, 7015896), (36, 6041466), (54, 4027644), (62, 3507948), (72, 3020733), (81, 2685096), (93, 2338632), (108, 2013822), (124, 1753974), (162, 1342548), (186, 1169316), (216, 1006911), (243, 895032), (248, 876987), (279, 779544), (324, 671274), (372, 584658), (401, 542376), (486, 447516), (558, 389772), (648, 335637), (729, 298344), (744, 292329), (802, 271188), (837, 259848), (972, 223758), (1116, 194886), (1203, 180792), (1458, 149172), (1604, 135594), (1674, 129924), (1944, 111879), (2187, 99448), (2232, 97443), (2406, 90396), (2511, 86616), (2916, 74586), (3208, 67797), (3348, 64962), (3609, 60264), (4374, 49724), (4812, 45198), (5022, 43308), (5832, 37293), (6696, 32481), (7218, 30132), (7533, 28872), (8748, 24862), (9624, 22599), (10044, 21654), (10827, 20088), (12431, 17496), (14436, 15066)]