211324465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 282268800

約数和(自身を除く): 70944335

約数列:

[1, 5, 11, 55, 107, 149, 241, 535, 745, 1177, 1205, 1639, 2651, 5885, 8195, 13255, 15943, 25787, 35909, 79715, 128935, 175373, 179545, 283657, 394999, 876865, 1418285, 1974995, 3842263, 19211315, 42264893, 211324465]

約数ペア:

[(1, 211324465), (5, 42264893), (11, 19211315), (55, 3842263), (107, 1974995), (149, 1418285), (241, 876865), (535, 394999), (745, 283657), (1177, 179545), (1205, 175373), (1639, 128935), (2651, 79715), (5885, 35909), (8195, 25787), (13255, 15943)]