219912768

素因数分解:

$2^6\times 3^2\times {\mathrm{381793}}^1$

素因数の和:381811

約数の個数: 42

約数和(自身を含む): 630341894

約数和(自身を除く): 410429126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 381793, 763586, 1145379, 1527172, 2290758, 3054344, 3436137, 4581516, 6108688, 6872274, 9163032, 12217376, 13744548, 18326064, 24434752, 27489096, 36652128, 54978192, 73304256, 109956384, 219912768]

約数ペア:

[(1, 219912768), (2, 109956384), (3, 73304256), (4, 54978192), (6, 36652128), (8, 27489096), (9, 24434752), (12, 18326064), (16, 13744548), (18, 12217376), (24, 9163032), (32, 6872274), (36, 6108688), (48, 4581516), (64, 3436137), (72, 3054344), (96, 2290758), (144, 1527172), (192, 1145379), (288, 763586), (576, 381793)]