193290942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 437746176

約数和(自身を除く): 244455234

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 163, 299, 326, 489, 598, 661, 897, 978, 1322, 1794, 1983, 2119, 3749, 3966, 4238, 6357, 7498, 8593, 11247, 12714, 15203, 17186, 22494, 25779, 30406, 45609, 48737, 51558, 91218, 97474, 107743, 146211, 197639, 215486, 292422, 323229, 395278, 592917, 646458, 1185834, 1400659, 2478089, 2801318, 4201977, 4956178, 7434267, 8403954, 14868534, 32215157, 64430314, 96645471, 193290942]

約数ペア:

[(1, 193290942), (2, 96645471), (3, 64430314), (6, 32215157), (13, 14868534), (23, 8403954), (26, 7434267), (39, 4956178), (46, 4201977), (69, 2801318), (78, 2478089), (138, 1400659), (163, 1185834), (299, 646458), (326, 592917), (489, 395278), (598, 323229), (661, 292422), (897, 215486), (978, 197639), (1322, 146211), (1794, 107743), (1983, 97474), (2119, 91218), (3749, 51558), (3966, 48737), (4238, 45609), (6357, 30406), (7498, 25779), (8593, 22494), (11247, 17186), (12714, 15203)]