208567070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3889}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 389871360

約数和(自身を除く): 181304290

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1730, 3889, 5363, 7778, 10726, 19445, 26815, 38890, 53630, 120559, 241118, 602795, 672797, 1205590, 1345594, 3363985, 6727970, 20856707, 41713414, 104283535, 208567070]

約数ペア:

[(1, 208567070), (2, 104283535), (5, 41713414), (10, 20856707), (31, 6727970), (62, 3363985), (155, 1345594), (173, 1205590), (310, 672797), (346, 602795), (865, 241118), (1730, 120559), (3889, 53630), (5363, 38890), (7778, 26815), (10726, 19445)]