215497856

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10457}}^1$

素因数の和:10501

約数の個数: 64

約数和(自身を含む): 512023680

約数和(自身を除く): 296525824

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 10304, 10457, 20608, 20914, 41828, 73199, 83656, 146398, 167312, 240511, 292796, 334624, 481022, 585592, 669248, 962044, 1171184, 1338496, 1683577, 1924088, 2342368, 3367154, 3848176, 4684736, 6734308, 7696352, 9369472, 13468616, 15392704, 26937232, 30785408, 53874464, 107748928, 215497856]

約数ペア:

[(1, 215497856), (2, 107748928), (4, 53874464), (7, 30785408), (8, 26937232), (14, 15392704), (16, 13468616), (23, 9369472), (28, 7696352), (32, 6734308), (46, 4684736), (56, 3848176), (64, 3367154), (92, 2342368), (112, 1924088), (128, 1683577), (161, 1338496), (184, 1171184), (224, 962044), (322, 669248), (368, 585592), (448, 481022), (644, 334624), (736, 292796), (896, 240511), (1288, 167312), (1472, 146398), (2576, 83656), (2944, 73199), (5152, 41828), (10304, 20914), (10457, 20608)]