201218372140

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1\times {\mathrm{36551}}^1$

素因数の和:37642

約数の個数: 48

約数和(自身を含む): 424232746560

約数和(自身を除く): 223014374420

約数列:

[1, 2, 4, 5, 10, 20, 409, 673, 818, 1346, 1636, 2045, 2692, 3365, 4090, 6730, 8180, 13460, 36551, 73102, 146204, 182755, 275257, 365510, 550514, 731020, 1101028, 1376285, 2752570, 5505140, 14949359, 24598823, 29898718, 49197646, 59797436, 74746795, 98395292, 122994115, 149493590, 245988230, 298987180, 491976460, 10060918607, 20121837214, 40243674428, 50304593035, 100609186070, 201218372140]

約数ペア:

[(1, 201218372140), (2, 100609186070), (4, 50304593035), (5, 40243674428), (10, 20121837214), (20, 10060918607), (409, 491976460), (673, 298987180), (818, 245988230), (1346, 149493590), (1636, 122994115), (2045, 98395292), (2692, 74746795), (3365, 59797436), (4090, 49197646), (6730, 29898718), (8180, 24598823), (13460, 14949359), (36551, 5505140), (73102, 2752570), (146204, 1376285), (182755, 1101028), (275257, 731020), (365510, 550514)]