209314300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2729}}^1$

素因数の和:2815

約数の個数: 72

約数和(自身を含む): 497624400

約数和(自身を除く): 288310100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 325, 590, 650, 767, 1180, 1300, 1475, 1534, 2729, 2950, 3068, 3835, 5458, 5900, 7670, 10916, 13645, 15340, 19175, 27290, 35477, 38350, 54580, 68225, 70954, 76700, 136450, 141908, 161011, 177385, 272900, 322022, 354770, 644044, 709540, 805055, 886925, 1610110, 1773850, 2093143, 3220220, 3547700, 4025275, 4186286, 8050550, 8372572, 10465715, 16101100, 20931430, 41862860, 52328575, 104657150, 209314300]

約数ペア:

[(1, 209314300), (2, 104657150), (4, 52328575), (5, 41862860), (10, 20931430), (13, 16101100), (20, 10465715), (25, 8372572), (26, 8050550), (50, 4186286), (52, 4025275), (59, 3547700), (65, 3220220), (100, 2093143), (118, 1773850), (130, 1610110), (236, 886925), (260, 805055), (295, 709540), (325, 644044), (590, 354770), (650, 322022), (767, 272900), (1180, 177385), (1300, 161011), (1475, 141908), (1534, 136450), (2729, 76700), (2950, 70954), (3068, 68225), (3835, 54580), (5458, 38350), (5900, 35477), (7670, 27290), (10916, 19175), (13645, 15340)]