219719344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 492156000

約数和(自身を除く): 272436656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 304, 424, 494, 689, 848, 988, 1007, 1049, 1378, 1976, 2014, 2098, 2756, 3952, 4028, 4196, 5512, 8056, 8392, 11024, 13091, 13637, 16112, 16784, 19931, 26182, 27274, 39862, 52364, 54548, 55597, 79724, 104728, 109096, 111194, 159448, 209456, 218192, 222388, 259103, 318896, 444776, 518206, 722761, 889552, 1036412, 1056343, 1445522, 2072824, 2112686, 2891044, 4145648, 4225372, 5782088, 8450744, 11564176, 13732459, 16901488, 27464918, 54929836, 109859672, 219719344]

約数ペア:

[(1, 219719344), (2, 109859672), (4, 54929836), (8, 27464918), (13, 16901488), (16, 13732459), (19, 11564176), (26, 8450744), (38, 5782088), (52, 4225372), (53, 4145648), (76, 2891044), (104, 2112686), (106, 2072824), (152, 1445522), (208, 1056343), (212, 1036412), (247, 889552), (304, 722761), (424, 518206), (494, 444776), (689, 318896), (848, 259103), (988, 222388), (1007, 218192), (1049, 209456), (1378, 159448), (1976, 111194), (2014, 109096), (2098, 104728), (2756, 79724), (3952, 55597), (4028, 54548), (4196, 52364), (5512, 39862), (8056, 27274), (8392, 26182), (11024, 19931), (13091, 16784), (13637, 16112)]