199469872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 462764032

約数和(自身を除く): 263294160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 787, 868, 1022, 1168, 1574, 1736, 2044, 2263, 3148, 3472, 4088, 4526, 5509, 6296, 8176, 9052, 11018, 12592, 15841, 18104, 22036, 24397, 31682, 36208, 44072, 48794, 57451, 63364, 88144, 97588, 114902, 126728, 170779, 195176, 229804, 253456, 341558, 390352, 402157, 459608, 683116, 804314, 919216, 1366232, 1608628, 1780981, 2732464, 3217256, 3561962, 6434512, 7123924, 12466867, 14247848, 24933734, 28495696, 49867468, 99734936, 199469872]

約数ペア:

[(1, 199469872), (2, 99734936), (4, 49867468), (7, 28495696), (8, 24933734), (14, 14247848), (16, 12466867), (28, 7123924), (31, 6434512), (56, 3561962), (62, 3217256), (73, 2732464), (112, 1780981), (124, 1608628), (146, 1366232), (217, 919216), (248, 804314), (292, 683116), (434, 459608), (496, 402157), (511, 390352), (584, 341558), (787, 253456), (868, 229804), (1022, 195176), (1168, 170779), (1574, 126728), (1736, 114902), (2044, 97588), (2263, 88144), (3148, 63364), (3472, 57451), (4088, 48794), (4526, 44072), (5509, 36208), (6296, 31682), (8176, 24397), (9052, 22036), (11018, 18104), (12592, 15841)]