2100022218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1171}}^1$

素因数の和:1560

約数の個数: 96

約数和(自身を含む): 5341619712

約数和(自身を除く): 3241597494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 331, 387, 602, 662, 774, 903, 993, 1171, 1806, 1986, 2317, 2342, 2709, 2979, 3513, 4634, 5418, 5958, 6951, 7026, 8197, 10539, 13902, 14233, 16394, 20853, 21078, 24591, 28466, 41706, 42699, 49182, 50353, 73773, 85398, 99631, 100706, 128097, 147546, 151059, 199262, 256194, 298893, 302118, 352471, 387601, 453177, 597786, 704942, 775202, 896679, 906354, 1057413, 1162803, 1793358, 2114826, 2325606, 2713207, 3172239, 3488409, 5426414, 6344478, 6976818, 8139621, 16279242, 16666843, 24418863, 33333686, 48837726, 50000529, 100001058, 116667901, 150001587, 233335802, 300003174, 350003703, 700007406, 1050011109, 2100022218]

約数ペア:

[(1, 2100022218), (2, 1050011109), (3, 700007406), (6, 350003703), (7, 300003174), (9, 233335802), (14, 150001587), (18, 116667901), (21, 100001058), (42, 50000529), (43, 48837726), (63, 33333686), (86, 24418863), (126, 16666843), (129, 16279242), (258, 8139621), (301, 6976818), (331, 6344478), (387, 5426414), (602, 3488409), (662, 3172239), (774, 2713207), (903, 2325606), (993, 2114826), (1171, 1793358), (1806, 1162803), (1986, 1057413), (2317, 906354), (2342, 896679), (2709, 775202), (2979, 704942), (3513, 597786), (4634, 453177), (5418, 387601), (5958, 352471), (6951, 302118), (7026, 298893), (8197, 256194), (10539, 199262), (13902, 151059), (14233, 147546), (16394, 128097), (20853, 100706), (21078, 99631), (24591, 85398), (28466, 73773), (41706, 50353), (42699, 49182)]