208857705063

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1163}}^1\times {\mathrm{8753}}^1$

素因数の和:10903

約数の個数: 32

約数和(自身を含む): 318895474176

約数和(自身を除く): 110037769113

約数列:

[1, 3, 7, 21, 977, 1163, 2931, 3489, 6839, 8141, 8753, 20517, 24423, 26259, 61271, 183813, 1136251, 3408753, 7953757, 8551681, 10179739, 23861271, 25655043, 30539217, 59861767, 71258173, 179585301, 213774519, 9945605003, 29836815009, 69619235021, 208857705063]

約数ペア:

[(1, 208857705063), (3, 69619235021), (7, 29836815009), (21, 9945605003), (977, 213774519), (1163, 179585301), (2931, 71258173), (3489, 59861767), (6839, 30539217), (8141, 25655043), (8753, 23861271), (20517, 10179739), (24423, 8551681), (26259, 7953757), (61271, 3408753), (183813, 1136251)]