189798830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 379391040

約数和(自身を除く): 189592210

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 163, 169, 265, 326, 338, 530, 689, 815, 845, 1378, 1630, 1690, 2119, 2197, 3445, 4238, 4394, 6890, 8639, 8957, 10595, 10985, 17278, 17914, 21190, 21970, 27547, 43195, 44785, 55094, 86390, 89570, 112307, 116441, 137735, 224614, 232882, 275470, 358111, 561535, 582205, 716222, 1123070, 1164410, 1459991, 1790555, 2919982, 3581110, 7299955, 14599910, 18979883, 37959766, 94899415, 189798830]

約数ペア:

[(1, 189798830), (2, 94899415), (5, 37959766), (10, 18979883), (13, 14599910), (26, 7299955), (53, 3581110), (65, 2919982), (106, 1790555), (130, 1459991), (163, 1164410), (169, 1123070), (265, 716222), (326, 582205), (338, 561535), (530, 358111), (689, 275470), (815, 232882), (845, 224614), (1378, 137735), (1630, 116441), (1690, 112307), (2119, 89570), (2197, 86390), (3445, 55094), (4238, 44785), (4394, 43195), (6890, 27547), (8639, 21970), (8957, 21190), (10595, 17914), (10985, 17278)]