201479050

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 383993280

約数和(自身を除く): 182514230

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 137, 274, 335, 439, 670, 685, 878, 1370, 1675, 2195, 3350, 3425, 4390, 6850, 9179, 10975, 18358, 21950, 29413, 45895, 58826, 60143, 91790, 120286, 147065, 229475, 294130, 300715, 458950, 601430, 735325, 1470650, 1503575, 3007150, 4029581, 8059162, 20147905, 40295810, 100739525, 201479050]

約数ペア:

[(1, 201479050), (2, 100739525), (5, 40295810), (10, 20147905), (25, 8059162), (50, 4029581), (67, 3007150), (134, 1503575), (137, 1470650), (274, 735325), (335, 601430), (439, 458950), (670, 300715), (685, 294130), (878, 229475), (1370, 147065), (1675, 120286), (2195, 91790), (3350, 60143), (3425, 58826), (4390, 45895), (6850, 29413), (9179, 21950), (10975, 18358)]