212879080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{90203}}^1$

素因数の和:90273

約数の個数: 32

約数和(自身を含む): 487101600

約数和(自身を除く): 274222520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 90203, 180406, 360812, 451015, 721624, 902030, 1804060, 3608120, 5321977, 10643954, 21287908, 26609885, 42575816, 53219770, 106439540, 212879080]

約数ペア:

[(1, 212879080), (2, 106439540), (4, 53219770), (5, 42575816), (8, 26609885), (10, 21287908), (20, 10643954), (40, 5321977), (59, 3608120), (118, 1804060), (236, 902030), (295, 721624), (472, 451015), (590, 360812), (1180, 180406), (2360, 90203)]