203199015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8011}}^1$

素因数の和:8127

約数の個数: 32

約数和(自身を含む): 346118400

約数和(自身を除く): 142919385

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 5073, 8011, 8455, 24033, 25365, 40055, 120165, 152209, 456627, 712979, 761045, 2138937, 2283135, 3564895, 10694685, 13546601, 40639803, 67733005, 203199015]

約数ペア:

[(1, 203199015), (3, 67733005), (5, 40639803), (15, 13546601), (19, 10694685), (57, 3564895), (89, 2283135), (95, 2138937), (267, 761045), (285, 712979), (445, 456627), (1335, 152209), (1691, 120165), (5073, 40055), (8011, 25365), (8455, 24033)]