214904355

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1823}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 357212160

約数和(自身を除く): 142307805

約数列:

[1, 3, 5, 15, 29, 87, 145, 271, 435, 813, 1355, 1823, 4065, 5469, 7859, 9115, 23577, 27345, 39295, 52867, 117885, 158601, 264335, 494033, 793005, 1482099, 2470165, 7410495, 14326957, 42980871, 71634785, 214904355]

約数ペア:

[(1, 214904355), (3, 71634785), (5, 42980871), (15, 14326957), (29, 7410495), (87, 2470165), (145, 1482099), (271, 793005), (435, 494033), (813, 264335), (1355, 158601), (1823, 117885), (4065, 52867), (5469, 39295), (7859, 27345), (9115, 23577)]