238219785

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13679}}^1$

素因数の和:13739

約数の個数: 40

約数和(自身を含む): 436993920

約数和(自身を除く): 198774135

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 13679, 17415, 41037, 68395, 123111, 205185, 369333, 588197, 615555, 1107999, 1764591, 1846665, 2940985, 5293773, 5539995, 8822955, 15881319, 26468865, 47643957, 79406595, 238219785]

約数ペア:

[(1, 238219785), (3, 79406595), (5, 47643957), (9, 26468865), (15, 15881319), (27, 8822955), (43, 5539995), (45, 5293773), (81, 2940985), (129, 1846665), (135, 1764591), (215, 1107999), (387, 615555), (405, 588197), (645, 369333), (1161, 205185), (1935, 123111), (3483, 68395), (5805, 41037), (13679, 17415)]