213954064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4447}}^1$

素因数の和:4583

約数の個数: 40

約数和(自身を含む): 432416768

約数和(自身を除く): 218462704

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 4447, 6014, 8894, 12028, 17788, 24056, 35576, 48112, 71152, 137857, 275714, 431359, 551428, 862718, 1102856, 1725436, 2205712, 3450872, 6901744, 13372129, 26744258, 53488516, 106977032, 213954064]

約数ペア:

[(1, 213954064), (2, 106977032), (4, 53488516), (8, 26744258), (16, 13372129), (31, 6901744), (62, 3450872), (97, 2205712), (124, 1725436), (194, 1102856), (248, 862718), (388, 551428), (496, 431359), (776, 275714), (1552, 137857), (3007, 71152), (4447, 48112), (6014, 35576), (8894, 24056), (12028, 17788)]