231628810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{174157}}^1$

素因数の和:174190

約数の個数: 32

約数和(自身を含む): 501575040

約数和(自身を除く): 269946230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 174157, 348314, 870785, 1219099, 1741570, 2438198, 3308983, 6095495, 6617966, 12190990, 16544915, 23162881, 33089830, 46325762, 115814405, 231628810]

約数ペア:

[(1, 231628810), (2, 115814405), (5, 46325762), (7, 33089830), (10, 23162881), (14, 16544915), (19, 12190990), (35, 6617966), (38, 6095495), (70, 3308983), (95, 2438198), (133, 1741570), (190, 1219099), (266, 870785), (665, 348314), (1330, 174157)]