213102848

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 491050560

約数和(自身を除く): 277947712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 763, 872, 896, 1091, 1526, 1744, 1792, 2182, 3052, 3488, 4364, 6104, 6976, 7637, 8728, 12208, 13952, 15274, 17456, 24416, 27904, 30548, 34912, 48832, 61096, 69824, 97664, 118919, 122192, 139648, 195328, 237838, 244384, 279296, 475676, 488768, 832433, 951352, 977536, 1664866, 1902704, 1955072, 3329732, 3805408, 6659464, 7610816, 13318928, 15221632, 26637856, 30443264, 53275712, 106551424, 213102848]

約数ペア:

[(1, 213102848), (2, 106551424), (4, 53275712), (7, 30443264), (8, 26637856), (14, 15221632), (16, 13318928), (28, 7610816), (32, 6659464), (56, 3805408), (64, 3329732), (109, 1955072), (112, 1902704), (128, 1664866), (218, 977536), (224, 951352), (256, 832433), (436, 488768), (448, 475676), (763, 279296), (872, 244384), (896, 237838), (1091, 195328), (1526, 139648), (1744, 122192), (1792, 118919), (2182, 97664), (3052, 69824), (3488, 61096), (4364, 48832), (6104, 34912), (6976, 30548), (7637, 27904), (8728, 24416), (12208, 17456), (13952, 15274)]