211512256

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 84

約数和(自身を含む): 459044040

約数和(自身を除く): 247531784

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 181, 248, 304, 362, 496, 589, 608, 724, 961, 992, 1178, 1216, 1448, 1922, 1984, 2356, 2896, 3439, 3844, 4712, 5611, 5792, 6878, 7688, 9424, 11222, 11584, 13756, 15376, 18259, 18848, 22444, 27512, 30752, 36518, 37696, 44888, 55024, 61504, 73036, 89776, 106609, 110048, 146072, 173941, 179552, 213218, 220096, 292144, 347882, 359104, 426436, 584288, 695764, 852872, 1168576, 1391528, 1705744, 2783056, 3304879, 3411488, 5566112, 6609758, 6822976, 11132224, 13219516, 26439032, 52878064, 105756128, 211512256]

約数ペア:

[(1, 211512256), (2, 105756128), (4, 52878064), (8, 26439032), (16, 13219516), (19, 11132224), (31, 6822976), (32, 6609758), (38, 5566112), (62, 3411488), (64, 3304879), (76, 2783056), (124, 1705744), (152, 1391528), (181, 1168576), (248, 852872), (304, 695764), (362, 584288), (496, 426436), (589, 359104), (608, 347882), (724, 292144), (961, 220096), (992, 213218), (1178, 179552), (1216, 173941), (1448, 146072), (1922, 110048), (1984, 106609), (2356, 89776), (2896, 73036), (3439, 61504), (3844, 55024), (4712, 44888), (5611, 37696), (5792, 36518), (6878, 30752), (7688, 27512), (9424, 22444), (11222, 18848), (11584, 18259), (13756, 15376)]