202190115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1787}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 341579520

約数和(自身を除く): 139389405

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 397, 1191, 1787, 1985, 5361, 5955, 7543, 8935, 22629, 26805, 33953, 37715, 101859, 113145, 169765, 509295, 709439, 2128317, 3547195, 10641585, 13479341, 40438023, 67396705, 202190115]

約数ペア:

[(1, 202190115), (3, 67396705), (5, 40438023), (15, 13479341), (19, 10641585), (57, 3547195), (95, 2128317), (285, 709439), (397, 509295), (1191, 169765), (1787, 113145), (1985, 101859), (5361, 37715), (5955, 33953), (7543, 26805), (8935, 22629)]