208667872

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1920

約数の個数: 72

約数和(自身を含む): 484698816

約数和(自身を除く): 276030944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 1823, 2044, 2336, 3577, 3646, 4088, 7154, 7292, 8176, 12761, 14308, 14584, 16352, 25522, 28616, 29168, 51044, 57232, 58336, 89327, 102088, 114464, 133079, 178654, 204176, 266158, 357308, 408352, 532316, 714616, 931553, 1064632, 1429232, 1863106, 2129264, 2858464, 3726212, 4258528, 6520871, 7452424, 13041742, 14904848, 26083484, 29809696, 52166968, 104333936, 208667872]

約数ペア:

[(1, 208667872), (2, 104333936), (4, 52166968), (7, 29809696), (8, 26083484), (14, 14904848), (16, 13041742), (28, 7452424), (32, 6520871), (49, 4258528), (56, 3726212), (73, 2858464), (98, 2129264), (112, 1863106), (146, 1429232), (196, 1064632), (224, 931553), (292, 714616), (392, 532316), (511, 408352), (584, 357308), (784, 266158), (1022, 204176), (1168, 178654), (1568, 133079), (1823, 114464), (2044, 102088), (2336, 89327), (3577, 58336), (3646, 57232), (4088, 51044), (7154, 29168), (7292, 28616), (8176, 25522), (12761, 16352), (14308, 14584)]