208358748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1548

約数の個数: 108

約数和(自身を含む): 595511280

約数和(自身を除く): 387152532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 169, 207, 234, 276, 299, 338, 414, 468, 507, 598, 676, 828, 897, 1014, 1196, 1489, 1521, 1794, 2028, 2691, 2978, 3042, 3588, 3887, 4467, 5382, 5956, 6084, 7774, 8934, 10764, 11661, 13401, 15548, 17868, 19357, 23322, 26802, 34247, 34983, 38714, 46644, 53604, 58071, 68494, 69966, 77428, 102741, 116142, 136988, 139932, 174213, 205482, 232284, 251641, 308223, 348426, 410964, 445211, 503282, 616446, 696852, 754923, 890422, 1006564, 1232892, 1335633, 1509846, 1780844, 2264769, 2671266, 3019692, 4006899, 4529538, 5342532, 5787743, 8013798, 9059076, 11575486, 16027596, 17363229, 23150972, 34726458, 52089687, 69452916, 104179374, 208358748]

約数ペア:

[(1, 208358748), (2, 104179374), (3, 69452916), (4, 52089687), (6, 34726458), (9, 23150972), (12, 17363229), (13, 16027596), (18, 11575486), (23, 9059076), (26, 8013798), (36, 5787743), (39, 5342532), (46, 4529538), (52, 4006899), (69, 3019692), (78, 2671266), (92, 2264769), (117, 1780844), (138, 1509846), (156, 1335633), (169, 1232892), (207, 1006564), (234, 890422), (276, 754923), (299, 696852), (338, 616446), (414, 503282), (468, 445211), (507, 410964), (598, 348426), (676, 308223), (828, 251641), (897, 232284), (1014, 205482), (1196, 174213), (1489, 139932), (1521, 136988), (1794, 116142), (2028, 102741), (2691, 77428), (2978, 69966), (3042, 68494), (3588, 58071), (3887, 53604), (4467, 46644), (5382, 38714), (5956, 34983), (6084, 34247), (7774, 26802), (8934, 23322), (10764, 19357), (11661, 17868), (13401, 15548)]