219889264

素因数分解:

$2^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2294

約数の個数: 60

約数和(自身を含む): 499608648

約数和(自身を除く): 279719384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 262, 392, 524, 784, 917, 1048, 1834, 2096, 2141, 3668, 4282, 6419, 7336, 8564, 12838, 14672, 14987, 17128, 25676, 29974, 34256, 51352, 59948, 102704, 104909, 119896, 209818, 239792, 280471, 419636, 560942, 839272, 1121884, 1678544, 1963297, 2243768, 3926594, 4487536, 7853188, 13743079, 15706376, 27486158, 31412752, 54972316, 109944632, 219889264]

約数ペア:

[(1, 219889264), (2, 109944632), (4, 54972316), (7, 31412752), (8, 27486158), (14, 15706376), (16, 13743079), (28, 7853188), (49, 4487536), (56, 3926594), (98, 2243768), (112, 1963297), (131, 1678544), (196, 1121884), (262, 839272), (392, 560942), (524, 419636), (784, 280471), (917, 239792), (1048, 209818), (1834, 119896), (2096, 104909), (2141, 102704), (3668, 59948), (4282, 51352), (6419, 34256), (7336, 29974), (8564, 25676), (12838, 17128), (14672, 14987)]