203669478

素因数分解:

$2^1\times 3^6\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1040

約数の個数: 56

約数和(自身を含む): 461394648

約数和(自身を除く): 257725170

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 243, 326, 486, 489, 729, 857, 978, 1458, 1467, 1714, 2571, 2934, 4401, 5142, 7713, 8802, 13203, 15426, 23139, 26406, 39609, 46278, 69417, 79218, 118827, 138834, 139691, 208251, 237654, 279382, 416502, 419073, 624753, 838146, 1249506, 1257219, 2514438, 3771657, 7543314, 11314971, 22629942, 33944913, 67889826, 101834739, 203669478]

約数ペア:

[(1, 203669478), (2, 101834739), (3, 67889826), (6, 33944913), (9, 22629942), (18, 11314971), (27, 7543314), (54, 3771657), (81, 2514438), (162, 1257219), (163, 1249506), (243, 838146), (326, 624753), (486, 419073), (489, 416502), (729, 279382), (857, 237654), (978, 208251), (1458, 139691), (1467, 138834), (1714, 118827), (2571, 79218), (2934, 69417), (4401, 46278), (5142, 39609), (7713, 26406), (8802, 23139), (13203, 15426)]