209355244

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{6553}}^1$

素因数の和:6734

約数の個数: 36

約数和(自身を含む): 428867544

約数和(自身を除く): 219512300

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 4564, 6553, 7987, 13106, 15974, 26212, 31948, 45871, 91742, 183484, 321097, 642194, 1068139, 1284388, 2136278, 4272556, 7476973, 14953946, 29907892, 52338811, 104677622, 209355244]

約数ペア:

[(1, 209355244), (2, 104677622), (4, 52338811), (7, 29907892), (14, 14953946), (28, 7476973), (49, 4272556), (98, 2136278), (163, 1284388), (196, 1068139), (326, 642194), (652, 321097), (1141, 183484), (2282, 91742), (4564, 45871), (6553, 31948), (7987, 26212), (13106, 15974)]