238518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{631}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 606720

約数和(自身を除く): 368202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 631, 1262, 1893, 3786, 4417, 5679, 8834, 11358, 13251, 17037, 26502, 34074, 39753, 79506, 119259, 238518]

約数ペア:

[(1, 238518), (2, 119259), (3, 79506), (6, 39753), (7, 34074), (9, 26502), (14, 17037), (18, 13251), (21, 11358), (27, 8834), (42, 5679), (54, 4417), (63, 3786), (126, 1893), (189, 1262), (378, 631)]