219635444

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2273}}^1$

素因数の和:2337

約数の個数: 72

約数和(自身を含む): 489956040

約数和(自身を除く): 270320596

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 196, 203, 238, 406, 476, 493, 812, 833, 986, 1421, 1666, 1972, 2273, 2842, 3332, 3451, 4546, 5684, 6902, 9092, 13804, 15911, 24157, 31822, 38641, 48314, 63644, 65917, 77282, 96628, 111377, 131834, 154564, 222754, 263668, 270487, 445508, 461419, 540974, 922838, 1081948, 1120589, 1845676, 1893409, 2241178, 3229933, 3786818, 4482356, 6459866, 7573636, 7844123, 12919732, 15688246, 31376492, 54908861, 109817722, 219635444]

約数ペア:

[(1, 219635444), (2, 109817722), (4, 54908861), (7, 31376492), (14, 15688246), (17, 12919732), (28, 7844123), (29, 7573636), (34, 6459866), (49, 4482356), (58, 3786818), (68, 3229933), (98, 2241178), (116, 1893409), (119, 1845676), (196, 1120589), (203, 1081948), (238, 922838), (406, 540974), (476, 461419), (493, 445508), (812, 270487), (833, 263668), (986, 222754), (1421, 154564), (1666, 131834), (1972, 111377), (2273, 96628), (2842, 77282), (3332, 65917), (3451, 63644), (4546, 48314), (5684, 38641), (6902, 31822), (9092, 24157), (13804, 15911)]