201975728

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 398099520

約数和(自身を除く): 196123792

約数列:

[1, 2, 4, 8, 16, 97, 181, 194, 362, 388, 719, 724, 776, 1438, 1448, 1552, 2876, 2896, 5752, 11504, 17557, 35114, 69743, 70228, 130139, 139486, 140456, 260278, 278972, 280912, 520556, 557944, 1041112, 1115888, 2082224, 12623483, 25246966, 50493932, 100987864, 201975728]

約数ペア:

[(1, 201975728), (2, 100987864), (4, 50493932), (8, 25246966), (16, 12623483), (97, 2082224), (181, 1115888), (194, 1041112), (362, 557944), (388, 520556), (719, 280912), (724, 278972), (776, 260278), (1438, 140456), (1448, 139486), (1552, 130139), (2876, 70228), (2896, 69743), (5752, 35114), (11504, 17557)]