238923018

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 526780800

約数和(自身を除く): 287857782

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 401, 419, 474, 711, 802, 838, 1203, 1257, 1422, 2406, 2514, 3609, 3771, 7218, 7542, 31679, 33101, 63358, 66202, 95037, 99303, 168019, 190074, 198606, 285111, 297909, 336038, 504057, 570222, 595818, 1008114, 1512171, 3024342, 13273501, 26547002, 39820503, 79641006, 119461509, 238923018]

約数ペア:

[(1, 238923018), (2, 119461509), (3, 79641006), (6, 39820503), (9, 26547002), (18, 13273501), (79, 3024342), (158, 1512171), (237, 1008114), (401, 595818), (419, 570222), (474, 504057), (711, 336038), (802, 297909), (838, 285111), (1203, 198606), (1257, 190074), (1422, 168019), (2406, 99303), (2514, 95037), (3609, 66202), (3771, 63358), (7218, 33101), (7542, 31679)]