207301815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4213

約数の個数: 64

約数和(自身を含む): 429235200

約数和(自身を除く): 221933385

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 265, 315, 371, 477, 795, 945, 1113, 1431, 1855, 2385, 3339, 4139, 5565, 7155, 10017, 12417, 16695, 20695, 28973, 37251, 50085, 62085, 86919, 111753, 144865, 186255, 219367, 260757, 434595, 558765, 658101, 782271, 1096835, 1303785, 1535569, 1974303, 3290505, 3911355, 4606707, 5922909, 7677845, 9871515, 13820121, 23033535, 29614545, 41460363, 69100605, 207301815]

約数ペア:

[(1, 207301815), (3, 69100605), (5, 41460363), (7, 29614545), (9, 23033535), (15, 13820121), (21, 9871515), (27, 7677845), (35, 5922909), (45, 4606707), (53, 3911355), (63, 3290505), (105, 1974303), (135, 1535569), (159, 1303785), (189, 1096835), (265, 782271), (315, 658101), (371, 558765), (477, 434595), (795, 260757), (945, 219367), (1113, 186255), (1431, 144865), (1855, 111753), (2385, 86919), (3339, 62085), (4139, 50085), (5565, 37251), (7155, 28973), (10017, 20695), (12417, 16695)]