221489329208

素因数分解:

$2^3\times 7^2\times {\mathrm{1303}}^1\times {\mathrm{433633}}^1$

素因数の和:434956

約数の個数: 48

約数和(自身を含む): 483467219280

約数和(自身を除く): 261977890072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1303, 2606, 5212, 9121, 10424, 18242, 36484, 63847, 72968, 127694, 255388, 433633, 510776, 867266, 1734532, 3035431, 3469064, 6070862, 12141724, 21248017, 24283448, 42496034, 84992068, 169984136, 565023799, 1130047598, 2260095196, 3955166593, 4520190392, 7910333186, 15820666372, 27686166151, 31641332744, 55372332302, 110744664604, 221489329208]

約数ペア:

[(1, 221489329208), (2, 110744664604), (4, 55372332302), (7, 31641332744), (8, 27686166151), (14, 15820666372), (28, 7910333186), (49, 4520190392), (56, 3955166593), (98, 2260095196), (196, 1130047598), (392, 565023799), (1303, 169984136), (2606, 84992068), (5212, 42496034), (9121, 24283448), (10424, 21248017), (18242, 12141724), (36484, 6070862), (63847, 3469064), (72968, 3035431), (127694, 1734532), (255388, 867266), (433633, 510776)]