199917069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5227}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 311170560

約数和(自身を除く): 111253491

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 1159, 2013, 3477, 5227, 12749, 15681, 38247, 57497, 99313, 172491, 297939, 318847, 956541, 1092443, 3277329, 3507317, 6058093, 10521951, 18174279, 66639023, 199917069]

約数ペア:

[(1, 199917069), (3, 66639023), (11, 18174279), (19, 10521951), (33, 6058093), (57, 3507317), (61, 3277329), (183, 1092443), (209, 956541), (627, 318847), (671, 297939), (1159, 172491), (2013, 99313), (3477, 57497), (5227, 38247), (12749, 15681)]