197816704

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{49853}}^1$

素因数の和:49898

約数の個数: 32

約数和(自身を含む): 406808640

約数和(自身を除く): 208991936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 49853, 99706, 199412, 398824, 797648, 1545443, 1595296, 3090886, 3190592, 6181772, 6381184, 12363544, 24727088, 49454176, 98908352, 197816704]

約数ペア:

[(1, 197816704), (2, 98908352), (4, 49454176), (8, 24727088), (16, 12363544), (31, 6381184), (32, 6181772), (62, 3190592), (64, 3090886), (124, 1595296), (128, 1545443), (248, 797648), (496, 398824), (992, 199412), (1984, 99706), (3968, 49853)]