210823715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 291133440

約数和(自身を除く): 80309725

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1615, 2635, 2945, 4211, 10013, 21055, 50065, 71587, 80009, 130541, 357935, 400045, 652705, 1360153, 2219197, 2480279, 6800765, 11095985, 12401395, 42164743, 210823715]

約数ペア:

[(1, 210823715), (5, 42164743), (17, 12401395), (19, 11095985), (31, 6800765), (85, 2480279), (95, 2219197), (155, 1360153), (323, 652705), (527, 400045), (589, 357935), (1615, 130541), (2635, 80009), (2945, 71587), (4211, 50065), (10013, 21055)]