215014912

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3571

約数の個数: 80

約数和(自身を含む): 520011360

約数和(自身を除く): 304996448

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 3529, 3584, 3808, 4352, 7058, 7616, 8704, 14116, 15232, 24703, 28232, 30464, 49406, 56464, 59993, 60928, 98812, 112928, 119986, 197624, 225856, 239972, 395248, 419951, 451712, 479944, 790496, 839902, 903424, 959888, 1580992, 1679804, 1806848, 1919776, 3161984, 3359608, 3839552, 6323968, 6719216, 7679104, 12647936, 13438432, 15358208, 26876864, 30716416, 53753728, 107507456, 215014912]

約数ペア:

[(1, 215014912), (2, 107507456), (4, 53753728), (7, 30716416), (8, 26876864), (14, 15358208), (16, 13438432), (17, 12647936), (28, 7679104), (32, 6719216), (34, 6323968), (56, 3839552), (64, 3359608), (68, 3161984), (112, 1919776), (119, 1806848), (128, 1679804), (136, 1580992), (224, 959888), (238, 903424), (256, 839902), (272, 790496), (448, 479944), (476, 451712), (512, 419951), (544, 395248), (896, 239972), (952, 225856), (1088, 197624), (1792, 119986), (1904, 112928), (2176, 98812), (3529, 60928), (3584, 59993), (3808, 56464), (4352, 49406), (7058, 30464), (7616, 28232), (8704, 24703), (14116, 15232)]