220173365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 288334080

約数和(自身を除く): 68160715

約数列:

[1, 5, 23, 29, 107, 115, 145, 535, 617, 667, 2461, 3085, 3103, 3335, 12305, 14191, 15515, 17893, 66019, 70955, 71369, 89465, 330095, 356845, 411539, 1518437, 1914551, 2057695, 7592185, 9572755, 44034673, 220173365]

約数ペア:

[(1, 220173365), (5, 44034673), (23, 9572755), (29, 7592185), (107, 2057695), (115, 1914551), (145, 1518437), (535, 411539), (617, 356845), (667, 330095), (2461, 89465), (3085, 71369), (3103, 70955), (3335, 66019), (12305, 17893), (14191, 15515)]