200476878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 504299520

約数和(自身を除く): 303822642

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 71, 74, 79, 111, 138, 142, 158, 161, 213, 222, 237, 259, 322, 426, 474, 483, 497, 518, 553, 777, 851, 966, 994, 1106, 1491, 1554, 1633, 1659, 1702, 1817, 2553, 2627, 2923, 2982, 3266, 3318, 3634, 4899, 5106, 5254, 5451, 5609, 5846, 5957, 7881, 8769, 9798, 10902, 11218, 11431, 11914, 12719, 15762, 16827, 17538, 17871, 18389, 20461, 22862, 25438, 33654, 34293, 35742, 36778, 38157, 39263, 40922, 55167, 60421, 61383, 67229, 68586, 76314, 78526, 110334, 117789, 120842, 122766, 129007, 134458, 181263, 201687, 207533, 235578, 258014, 362526, 387021, 403374, 415066, 422947, 470603, 622599, 774042, 845894, 903049, 941206, 1245198, 1268841, 1411809, 1452731, 1806098, 2537682, 2709147, 2823618, 2905462, 4358193, 4773259, 5418294, 8716386, 9546518, 14319777, 28639554, 33412813, 66825626, 100238439, 200476878]

約数ペア:

[(1, 200476878), (2, 100238439), (3, 66825626), (6, 33412813), (7, 28639554), (14, 14319777), (21, 9546518), (23, 8716386), (37, 5418294), (42, 4773259), (46, 4358193), (69, 2905462), (71, 2823618), (74, 2709147), (79, 2537682), (111, 1806098), (138, 1452731), (142, 1411809), (158, 1268841), (161, 1245198), (213, 941206), (222, 903049), (237, 845894), (259, 774042), (322, 622599), (426, 470603), (474, 422947), (483, 415066), (497, 403374), (518, 387021), (553, 362526), (777, 258014), (851, 235578), (966, 207533), (994, 201687), (1106, 181263), (1491, 134458), (1554, 129007), (1633, 122766), (1659, 120842), (1702, 117789), (1817, 110334), (2553, 78526), (2627, 76314), (2923, 68586), (2982, 67229), (3266, 61383), (3318, 60421), (3634, 55167), (4899, 40922), (5106, 39263), (5254, 38157), (5451, 36778), (5609, 35742), (5846, 34293), (5957, 33654), (7881, 25438), (8769, 22862), (9798, 20461), (10902, 18389), (11218, 17871), (11431, 17538), (11914, 16827), (12719, 15762)]