199303360

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3821}}^1$

素因数の和:4001

約数の個数: 56

約数和(自身を含む): 477627696

約数和(自身を除く): 278324336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 3821, 5216, 6520, 7642, 10432, 13040, 15284, 19105, 26080, 30568, 38210, 52160, 61136, 76420, 122272, 152840, 244544, 305680, 611360, 622823, 1222720, 1245646, 2491292, 3114115, 4982584, 6228230, 9965168, 12456460, 19930336, 24912920, 39860672, 49825840, 99651680, 199303360]

約数ペア:

[(1, 199303360), (2, 99651680), (4, 49825840), (5, 39860672), (8, 24912920), (10, 19930336), (16, 12456460), (20, 9965168), (32, 6228230), (40, 4982584), (64, 3114115), (80, 2491292), (160, 1245646), (163, 1222720), (320, 622823), (326, 611360), (652, 305680), (815, 244544), (1304, 152840), (1630, 122272), (2608, 76420), (3260, 61136), (3821, 52160), (5216, 38210), (6520, 30568), (7642, 26080), (10432, 19105), (13040, 15284)]