238508031

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 337075200

約数和(自身を除く): 98567169

約数列:

[1, 3, 37, 59, 79, 111, 177, 237, 461, 1383, 2183, 2923, 4661, 6549, 8769, 13983, 17057, 27199, 36419, 51171, 81597, 109257, 172457, 517371, 1006363, 1347503, 2148721, 3019089, 4042509, 6446163, 79502677, 238508031]

約数ペア:

[(1, 238508031), (3, 79502677), (37, 6446163), (59, 4042509), (79, 3019089), (111, 2148721), (177, 1347503), (237, 1006363), (461, 517371), (1383, 172457), (2183, 109257), (2923, 81597), (4661, 51171), (6549, 36419), (8769, 27199), (13983, 17057)]