201934187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 255830400

約数和(自身を除く): 53896213

約数列:

[1, 7, 13, 53, 91, 149, 281, 371, 689, 1043, 1937, 1967, 3653, 4823, 7897, 13559, 14893, 25571, 41869, 55279, 102661, 104251, 193609, 293083, 544297, 718627, 1355263, 2219057, 3810079, 15533399, 28847741, 201934187]

約数ペア:

[(1, 201934187), (7, 28847741), (13, 15533399), (53, 3810079), (91, 2219057), (149, 1355263), (281, 718627), (371, 544297), (689, 293083), (1043, 193609), (1937, 104251), (1967, 102661), (3653, 55279), (4823, 41869), (7897, 25571), (13559, 14893)]