219378304

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{17669}}^1$

素因数の和:17780

約数の個数: 32

約数和(自身を含む): 441573300

約数和(自身を除く): 222194996

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 12416, 17669, 35338, 70676, 141352, 282704, 565408, 1130816, 1713893, 2261632, 3427786, 6855572, 13711144, 27422288, 54844576, 109689152, 219378304]

約数ペア:

[(1, 219378304), (2, 109689152), (4, 54844576), (8, 27422288), (16, 13711144), (32, 6855572), (64, 3427786), (97, 2261632), (128, 1713893), (194, 1130816), (388, 565408), (776, 282704), (1552, 141352), (3104, 70676), (6208, 35338), (12416, 17669)]