218226932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 508032000

約数和(自身を除く): 289805068

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 89, 133, 154, 178, 209, 266, 308, 356, 418, 419, 532, 623, 836, 838, 979, 1246, 1463, 1676, 1691, 1958, 2492, 2926, 2933, 3382, 3916, 4609, 5852, 5866, 6764, 6853, 7961, 9218, 11732, 11837, 13706, 15922, 18436, 18601, 23674, 27412, 31844, 32263, 37202, 37291, 47348, 55727, 64526, 74404, 74582, 87571, 111454, 129052, 130207, 149164, 175142, 222908, 260414, 261037, 350284, 410201, 520828, 522074, 612997, 708529, 820402, 1044148, 1225994, 1417058, 1640804, 2451988, 2834116, 2871407, 4959703, 5742814, 7793819, 9919406, 11485628, 15587638, 19838812, 31175276, 54556733, 109113466, 218226932]

約数ペア:

[(1, 218226932), (2, 109113466), (4, 54556733), (7, 31175276), (11, 19838812), (14, 15587638), (19, 11485628), (22, 9919406), (28, 7793819), (38, 5742814), (44, 4959703), (76, 2871407), (77, 2834116), (89, 2451988), (133, 1640804), (154, 1417058), (178, 1225994), (209, 1044148), (266, 820402), (308, 708529), (356, 612997), (418, 522074), (419, 520828), (532, 410201), (623, 350284), (836, 261037), (838, 260414), (979, 222908), (1246, 175142), (1463, 149164), (1676, 130207), (1691, 129052), (1958, 111454), (2492, 87571), (2926, 74582), (2933, 74404), (3382, 64526), (3916, 55727), (4609, 47348), (5852, 37291), (5866, 37202), (6764, 32263), (6853, 31844), (7961, 27412), (9218, 23674), (11732, 18601), (11837, 18436), (13706, 15922)]