219461296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{9721}}^1$

素因数の和:9829

約数の個数: 40

約数和(自身を含む): 455689584

約数和(自身を除く): 236228288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 2822, 5644, 9721, 11288, 19442, 22576, 38884, 77768, 155536, 165257, 330514, 661028, 806843, 1322056, 1613686, 2644112, 3227372, 6454744, 12909488, 13716331, 27432662, 54865324, 109730648, 219461296]

約数ペア:

[(1, 219461296), (2, 109730648), (4, 54865324), (8, 27432662), (16, 13716331), (17, 12909488), (34, 6454744), (68, 3227372), (83, 2644112), (136, 1613686), (166, 1322056), (272, 806843), (332, 661028), (664, 330514), (1328, 165257), (1411, 155536), (2822, 77768), (5644, 38884), (9721, 22576), (11288, 19442)]