215589872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4481}}^1$

素因数の和:4617

約数の個数: 40

約数和(自身を含む): 435722112

約数和(自身を除く): 220132240

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 4481, 6014, 8962, 12028, 17924, 24056, 35848, 48112, 71696, 138911, 277822, 434657, 555644, 869314, 1111288, 1738628, 2222576, 3477256, 6954512, 13474367, 26948734, 53897468, 107794936, 215589872]

約数ペア:

[(1, 215589872), (2, 107794936), (4, 53897468), (8, 26948734), (16, 13474367), (31, 6954512), (62, 3477256), (97, 2222576), (124, 1738628), (194, 1111288), (248, 869314), (388, 555644), (496, 434657), (776, 277822), (1552, 138911), (3007, 71696), (4481, 48112), (6014, 35848), (8962, 24056), (12028, 17924)]