201902190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1301}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 554964480

約数和(自身を除く): 353062290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 739, 1301, 1478, 2217, 2602, 3695, 3903, 4434, 5173, 6505, 7390, 7806, 9107, 10346, 11085, 13010, 15519, 18214, 19515, 22170, 25865, 27321, 31038, 39030, 45535, 51730, 54642, 77595, 91070, 136605, 155190, 273210, 961439, 1922878, 2884317, 4807195, 5768634, 6730073, 9614390, 13460146, 14421585, 20190219, 28843170, 33650365, 40380438, 67300730, 100951095, 201902190]

約数ペア:

[(1, 201902190), (2, 100951095), (3, 67300730), (5, 40380438), (6, 33650365), (7, 28843170), (10, 20190219), (14, 14421585), (15, 13460146), (21, 9614390), (30, 6730073), (35, 5768634), (42, 4807195), (70, 2884317), (105, 1922878), (210, 961439), (739, 273210), (1301, 155190), (1478, 136605), (2217, 91070), (2602, 77595), (3695, 54642), (3903, 51730), (4434, 45535), (5173, 39030), (6505, 31038), (7390, 27321), (7806, 25865), (9107, 22170), (10346, 19515), (11085, 18214), (13010, 15519)]