214928820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5659}}^1$

素因数の和:5885

約数の個数: 72

約数和(自身を含む): 655156320

約数和(自身を除く): 440227500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 5659, 6330, 7596, 9495, 11318, 12660, 16977, 18990, 22636, 28295, 33954, 37980, 50931, 56590, 67908, 84885, 101862, 113180, 169770, 203724, 254655, 339540, 509310, 1018620, 1194049, 2388098, 3582147, 4776196, 5970245, 7164294, 10746441, 11940490, 14328588, 17910735, 21492882, 23880980, 35821470, 42985764, 53732205, 71642940, 107464410, 214928820]

約数ペア:

[(1, 214928820), (2, 107464410), (3, 71642940), (4, 53732205), (5, 42985764), (6, 35821470), (9, 23880980), (10, 21492882), (12, 17910735), (15, 14328588), (18, 11940490), (20, 10746441), (30, 7164294), (36, 5970245), (45, 4776196), (60, 3582147), (90, 2388098), (180, 1194049), (211, 1018620), (422, 509310), (633, 339540), (844, 254655), (1055, 203724), (1266, 169770), (1899, 113180), (2110, 101862), (2532, 84885), (3165, 67908), (3798, 56590), (4220, 50931), (5659, 37980), (6330, 33954), (7596, 28295), (9495, 22636), (11318, 18990), (12660, 16977)]