212120384

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^2\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 84

約数和(自身を含む): 499103904

約数和(自身を除く): 286983520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 563, 812, 841, 928, 1126, 1624, 1682, 1856, 2252, 3248, 3364, 3941, 4504, 5887, 6496, 6728, 7882, 9008, 11774, 12992, 13456, 15764, 16327, 18016, 23548, 26912, 31528, 32654, 36032, 47096, 53824, 63056, 65308, 94192, 114289, 126112, 130616, 188384, 228578, 252224, 261232, 376768, 457156, 473483, 522464, 914312, 946966, 1044928, 1828624, 1893932, 3314381, 3657248, 3787864, 6628762, 7314496, 7575728, 13257524, 15151456, 26515048, 30302912, 53030096, 106060192, 212120384]

約数ペア:

[(1, 212120384), (2, 106060192), (4, 53030096), (7, 30302912), (8, 26515048), (14, 15151456), (16, 13257524), (28, 7575728), (29, 7314496), (32, 6628762), (56, 3787864), (58, 3657248), (64, 3314381), (112, 1893932), (116, 1828624), (203, 1044928), (224, 946966), (232, 914312), (406, 522464), (448, 473483), (464, 457156), (563, 376768), (812, 261232), (841, 252224), (928, 228578), (1126, 188384), (1624, 130616), (1682, 126112), (1856, 114289), (2252, 94192), (3248, 65308), (3364, 63056), (3941, 53824), (4504, 47096), (5887, 36032), (6496, 32654), (6728, 31528), (7882, 26912), (9008, 23548), (11774, 18016), (12992, 16327), (13456, 15764)]