221698156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 459345600

約数和(自身を除く): 237647444

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 61, 68, 76, 97, 116, 122, 194, 244, 323, 388, 493, 551, 646, 986, 1037, 1102, 1159, 1292, 1649, 1769, 1843, 1972, 2074, 2204, 2318, 2813, 3298, 3538, 3686, 4148, 4636, 5626, 5917, 6596, 7076, 7372, 9367, 11252, 11834, 18734, 19703, 23668, 30073, 31331, 33611, 37468, 39406, 47821, 53447, 60146, 62662, 67222, 78812, 95642, 100589, 106894, 112423, 120292, 125324, 134444, 171593, 191284, 201178, 213788, 224846, 343186, 402356, 449692, 571387, 686372, 908599, 1142774, 1817198, 1911191, 2285548, 2917081, 3260267, 3634396, 3822382, 5834162, 6520534, 7644764, 11668324, 13041068, 55424539, 110849078, 221698156]

約数ペア:

[(1, 221698156), (2, 110849078), (4, 55424539), (17, 13041068), (19, 11668324), (29, 7644764), (34, 6520534), (38, 5834162), (58, 3822382), (61, 3634396), (68, 3260267), (76, 2917081), (97, 2285548), (116, 1911191), (122, 1817198), (194, 1142774), (244, 908599), (323, 686372), (388, 571387), (493, 449692), (551, 402356), (646, 343186), (986, 224846), (1037, 213788), (1102, 201178), (1159, 191284), (1292, 171593), (1649, 134444), (1769, 125324), (1843, 120292), (1972, 112423), (2074, 106894), (2204, 100589), (2318, 95642), (2813, 78812), (3298, 67222), (3538, 62662), (3686, 60146), (4148, 53447), (4636, 47821), (5626, 39406), (5917, 37468), (6596, 33611), (7076, 31331), (7372, 30073), (9367, 23668), (11252, 19703), (11834, 18734)]