208520704

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 80

約数和(自身を含む): 483281568

約数和(自身を除く): 274760864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 797, 896, 1022, 1168, 1594, 1792, 2044, 2336, 3188, 3584, 4088, 4672, 5579, 6376, 8176, 9344, 11158, 12752, 16352, 18688, 22316, 25504, 32704, 37376, 44632, 51008, 58181, 65408, 89264, 102016, 116362, 130816, 178528, 204032, 232724, 261632, 357056, 407267, 408064, 465448, 714112, 814534, 930896, 1428224, 1629068, 1861792, 2856448, 3258136, 3723584, 6516272, 7447168, 13032544, 14894336, 26065088, 29788672, 52130176, 104260352, 208520704]

約数ペア:

[(1, 208520704), (2, 104260352), (4, 52130176), (7, 29788672), (8, 26065088), (14, 14894336), (16, 13032544), (28, 7447168), (32, 6516272), (56, 3723584), (64, 3258136), (73, 2856448), (112, 1861792), (128, 1629068), (146, 1428224), (224, 930896), (256, 814534), (292, 714112), (448, 465448), (511, 408064), (512, 407267), (584, 357056), (797, 261632), (896, 232724), (1022, 204032), (1168, 178528), (1594, 130816), (1792, 116362), (2044, 102016), (2336, 89264), (3188, 65408), (3584, 58181), (4088, 51008), (4672, 44632), (5579, 37376), (6376, 32704), (8176, 25504), (9344, 22316), (11158, 18688), (12752, 16352)]