201970570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 197197430

約数列:

[1, 2, 5, 10, 19, 38, 43, 59, 86, 95, 118, 190, 215, 295, 419, 430, 590, 817, 838, 1121, 1634, 2095, 2242, 2537, 4085, 4190, 5074, 5605, 7961, 8170, 11210, 12685, 15922, 18017, 24721, 25370, 36034, 39805, 48203, 49442, 79610, 90085, 96406, 123605, 180170, 241015, 247210, 342323, 469699, 482030, 684646, 939398, 1063003, 1711615, 2126006, 2348495, 3423230, 4696990, 5315015, 10630030, 20197057, 40394114, 100985285, 201970570]

約数ペア:

[(1, 201970570), (2, 100985285), (5, 40394114), (10, 20197057), (19, 10630030), (38, 5315015), (43, 4696990), (59, 3423230), (86, 2348495), (95, 2126006), (118, 1711615), (190, 1063003), (215, 939398), (295, 684646), (419, 482030), (430, 469699), (590, 342323), (817, 247210), (838, 241015), (1121, 180170), (1634, 123605), (2095, 96406), (2242, 90085), (2537, 79610), (4085, 49442), (4190, 48203), (5074, 39805), (5605, 36034), (7961, 25370), (8170, 24721), (11210, 18017), (12685, 15922)]