194310990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16481}}^1$

素因数の和:16625

約数の個数: 48

約数和(自身を含む): 509096016

約数和(自身を除く): 314785026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 16481, 32962, 49443, 82405, 98886, 148329, 164810, 247215, 296658, 494430, 741645, 1483290, 2159011, 4318022, 6477033, 10795055, 12954066, 19431099, 21590110, 32385165, 38862198, 64770330, 97155495, 194310990]

約数ペア:

[(1, 194310990), (2, 97155495), (3, 64770330), (5, 38862198), (6, 32385165), (9, 21590110), (10, 19431099), (15, 12954066), (18, 10795055), (30, 6477033), (45, 4318022), (90, 2159011), (131, 1483290), (262, 741645), (393, 494430), (655, 296658), (786, 247215), (1179, 164810), (1310, 148329), (1965, 98886), (2358, 82405), (3930, 49443), (5895, 32962), (11790, 16481)]