199946253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 305948160

約数和(自身を除く): 106001907

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 741, 1079, 1577, 3237, 3251, 4731, 9753, 20501, 42263, 61503, 61769, 126789, 185307, 269833, 802997, 809499, 2408991, 3507829, 5126827, 10523487, 15380481, 66648751, 199946253]

約数ペア:

[(1, 199946253), (3, 66648751), (13, 15380481), (19, 10523487), (39, 5126827), (57, 3507829), (83, 2408991), (247, 809499), (249, 802997), (741, 269833), (1079, 185307), (1577, 126789), (3237, 61769), (3251, 61503), (4731, 42263), (9753, 20501)]