221914192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11491}}^1$

素因数の和:11587

約数の個数: 40

約数和(自身を含む): 461702592

約数和(自身を除く): 239788400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 11491, 19312, 22982, 45964, 91928, 183856, 195347, 390694, 781388, 815861, 1562776, 1631722, 3125552, 3263444, 6526888, 13053776, 13869637, 27739274, 55478548, 110957096, 221914192]

約数ペア:

[(1, 221914192), (2, 110957096), (4, 55478548), (8, 27739274), (16, 13869637), (17, 13053776), (34, 6526888), (68, 3263444), (71, 3125552), (136, 1631722), (142, 1562776), (272, 815861), (284, 781388), (568, 390694), (1136, 195347), (1207, 183856), (2414, 91928), (4828, 45964), (9656, 22982), (11491, 19312)]