211945344

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{42457}}^1$

素因数の和:42487

約数の個数: 64

約数和(自身を含む): 606300240

約数和(自身を除く): 394354896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 42457, 84914, 127371, 169828, 254742, 339656, 509484, 551941, 679312, 1018968, 1103882, 1358624, 1655823, 2037936, 2207764, 2717248, 3311646, 4075872, 4415528, 5434496, 6623292, 8151744, 8831056, 13246584, 16303488, 17662112, 26493168, 35324224, 52986336, 70648448, 105972672, 211945344]

約数ペア:

[(1, 211945344), (2, 105972672), (3, 70648448), (4, 52986336), (6, 35324224), (8, 26493168), (12, 17662112), (13, 16303488), (16, 13246584), (24, 8831056), (26, 8151744), (32, 6623292), (39, 5434496), (48, 4415528), (52, 4075872), (64, 3311646), (78, 2717248), (96, 2207764), (104, 2037936), (128, 1655823), (156, 1358624), (192, 1103882), (208, 1018968), (312, 679312), (384, 551941), (416, 509484), (624, 339656), (832, 254742), (1248, 169828), (1664, 127371), (2496, 84914), (4992, 42457)]