199450128

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{112303}}^1$

素因数の和:112351

約数の個数: 40

約数和(自身を含む): 529176448

約数和(自身を除く): 329726320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 112303, 224606, 336909, 449212, 673818, 898424, 1347636, 1796848, 2695272, 4155211, 5390544, 8310422, 12465633, 16620844, 24931266, 33241688, 49862532, 66483376, 99725064, 199450128]

約数ペア:

[(1, 199450128), (2, 99725064), (3, 66483376), (4, 49862532), (6, 33241688), (8, 24931266), (12, 16620844), (16, 12465633), (24, 8310422), (37, 5390544), (48, 4155211), (74, 2695272), (111, 1796848), (148, 1347636), (222, 898424), (296, 673818), (444, 449212), (592, 336909), (888, 224606), (1776, 112303)]