219399862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 376624080

約数和(自身を除く): 157224218

約数列:

[1, 2, 11, 22, 37, 74, 107, 121, 214, 229, 242, 407, 458, 814, 1177, 2354, 2519, 3959, 4477, 5038, 7918, 8473, 8954, 12947, 16946, 24503, 25894, 27709, 43549, 49006, 55418, 87098, 93203, 186406, 269533, 479039, 539066, 906611, 958078, 1025233, 1813222, 2050466, 2964863, 5929726, 9972721, 19945442, 109699931, 219399862]

約数ペア:

[(1, 219399862), (2, 109699931), (11, 19945442), (22, 9972721), (37, 5929726), (74, 2964863), (107, 2050466), (121, 1813222), (214, 1025233), (229, 958078), (242, 906611), (407, 539066), (458, 479039), (814, 269533), (1177, 186406), (2354, 93203), (2519, 87098), (3959, 55418), (4477, 49006), (5038, 43549), (7918, 27709), (8473, 25894), (8954, 24503), (12947, 16946)]