194720470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 409743360

約数和(自身を除く): 215022890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 113, 206, 226, 239, 478, 515, 565, 721, 791, 1030, 1130, 1195, 1442, 1582, 1673, 2390, 3346, 3605, 3955, 7210, 7910, 8365, 11639, 16730, 23278, 24617, 27007, 49234, 54014, 58195, 81473, 116390, 123085, 135035, 162946, 172319, 189049, 246170, 270070, 344638, 378098, 407365, 814730, 861595, 945245, 1723190, 1890490, 2781721, 5563442, 13908605, 19472047, 27817210, 38944094, 97360235, 194720470]

約数ペア:

[(1, 194720470), (2, 97360235), (5, 38944094), (7, 27817210), (10, 19472047), (14, 13908605), (35, 5563442), (70, 2781721), (103, 1890490), (113, 1723190), (206, 945245), (226, 861595), (239, 814730), (478, 407365), (515, 378098), (565, 344638), (721, 270070), (791, 246170), (1030, 189049), (1130, 172319), (1195, 162946), (1442, 135035), (1582, 123085), (1673, 116390), (2390, 81473), (3346, 58195), (3605, 54014), (3955, 49234), (7210, 27007), (7910, 24617), (8365, 23278), (11639, 16730)]